13804578459

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{487}}^1$

素因数の和:742

約数の個数: 144

約数和(自身を含む): 26035776000

約数和(自身を除く): 12231197541

約数列:

[1, 3, 7, 9, 17, 19, 21, 49, 51, 57, 63, 119, 133, 147, 153, 171, 199, 323, 357, 399, 441, 487, 597, 833, 931, 969, 1071, 1197, 1393, 1461, 1791, 2261, 2499, 2793, 2907, 3383, 3409, 3781, 4179, 4383, 6783, 7497, 8279, 8379, 9253, 9751, 10149, 10227, 11343, 12537, 15827, 20349, 23681, 23863, 24837, 26467, 27759, 29253, 30447, 30681, 34029, 47481, 57953, 64277, 64771, 71043, 71589, 74511, 79401, 83277, 87759, 96913, 142443, 157301, 165767, 173859, 185269, 192831, 194313, 213129, 214767, 238203, 290739, 405671, 449939, 453397, 471903, 497301, 521577, 555807, 578493, 582939, 678391, 872217, 1101107, 1217013, 1349817, 1360191, 1415709, 1491903, 1647521, 1667421, 1841347, 2035173, 3149573, 3303321, 3651039, 4049451, 4080573, 4748737, 4942563, 5524041, 6105519, 7707749, 9448719, 9909963, 11532647, 12889429, 14246211, 14827689, 16572123, 23123247, 28346157, 31302899, 34597941, 38668287, 42738633, 69369741, 80728529, 90226003, 93908697, 103793823, 116004861, 219120293, 242185587, 270678009, 281726091, 657360879, 726556761, 812034027, 1533842051, 1972082637, 4601526153, 13804578459]

約数ペア:

[(1, 13804578459), (3, 4601526153), (7, 1972082637), (9, 1533842051), (17, 812034027), (19, 726556761), (21, 657360879), (49, 281726091), (51, 270678009), (57, 242185587), (63, 219120293), (119, 116004861), (133, 103793823), (147, 93908697), (153, 90226003), (171, 80728529), (199, 69369741), (323, 42738633), (357, 38668287), (399, 34597941), (441, 31302899), (487, 28346157), (597, 23123247), (833, 16572123), (931, 14827689), (969, 14246211), (1071, 12889429), (1197, 11532647), (1393, 9909963), (1461, 9448719), (1791, 7707749), (2261, 6105519), (2499, 5524041), (2793, 4942563), (2907, 4748737), (3383, 4080573), (3409, 4049451), (3781, 3651039), (4179, 3303321), (4383, 3149573), (6783, 2035173), (7497, 1841347), (8279, 1667421), (8379, 1647521), (9253, 1491903), (9751, 1415709), (10149, 1360191), (10227, 1349817), (11343, 1217013), (12537, 1101107), (15827, 872217), (20349, 678391), (23681, 582939), (23863, 578493), (24837, 555807), (26467, 521577), (27759, 497301), (29253, 471903), (30447, 453397), (30681, 449939), (34029, 405671), (47481, 290739), (57953, 238203), (64277, 214767), (64771, 213129), (71043, 194313), (71589, 192831), (74511, 185269), (79401, 173859), (83277, 165767), (87759, 157301), (96913, 142443)]