1889772003

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{463}}^1$

素因数の和:633

約数の個数: 96

約数和(自身を含む): 3432738816

約数和(自身を除く): 1542966813

約数列:

[1, 3, 7, 9, 17, 21, 37, 51, 63, 103, 111, 119, 153, 259, 309, 333, 357, 463, 629, 721, 777, 927, 1071, 1389, 1751, 1887, 2163, 2331, 3241, 3811, 4167, 4403, 5253, 5661, 6489, 7871, 9723, 11433, 12257, 13209, 15759, 17131, 23613, 26677, 29169, 34299, 36771, 39627, 47689, 51393, 55097, 64787, 70839, 80031, 110313, 119917, 143067, 154179, 165291, 194361, 240093, 291227, 333823, 359751, 429201, 453509, 495873, 583083, 810713, 873681, 1001469, 1079253, 1360527, 1764493, 2038589, 2432139, 2621043, 3004407, 4081581, 5293479, 5674991, 6115767, 7296417, 12351451, 15880437, 17024973, 18347301, 29996381, 37054353, 51074919, 89989143, 111163059, 209974667, 269967429, 629924001, 1889772003]

約数ペア:

[(1, 1889772003), (3, 629924001), (7, 269967429), (9, 209974667), (17, 111163059), (21, 89989143), (37, 51074919), (51, 37054353), (63, 29996381), (103, 18347301), (111, 17024973), (119, 15880437), (153, 12351451), (259, 7296417), (309, 6115767), (333, 5674991), (357, 5293479), (463, 4081581), (629, 3004407), (721, 2621043), (777, 2432139), (927, 2038589), (1071, 1764493), (1389, 1360527), (1751, 1079253), (1887, 1001469), (2163, 873681), (2331, 810713), (3241, 583083), (3811, 495873), (4167, 453509), (4403, 429201), (5253, 359751), (5661, 333823), (6489, 291227), (7871, 240093), (9723, 194361), (11433, 165291), (12257, 154179), (13209, 143067), (15759, 119917), (17131, 110313), (23613, 80031), (26677, 70839), (29169, 64787), (34299, 55097), (36771, 51393), (39627, 47689)]