9921380364

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{431}}^1\times {\mathrm{30449}}^1$

素因数の和:30900

約数の個数: 96

約数和(自身を含む): 29465856000

約数和(自身を除く): 19544475636

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 431, 756, 862, 1293, 1724, 2586, 3017, 3879, 5172, 6034, 7758, 9051, 11637, 12068, 15516, 18102, 23274, 27153, 30449, 36204, 46548, 54306, 60898, 81459, 91347, 108612, 121796, 162918, 182694, 213143, 274041, 325836, 365388, 426286, 548082, 639429, 822123, 852572, 1096164, 1278858, 1644246, 1918287, 2557716, 3288492, 3836574, 5754861, 7673148, 11509722, 13123519, 23019444, 26247038, 39370557, 52494076, 78741114, 91864633, 118111671, 157482228, 183729266, 236223342, 275593899, 354335013, 367458532, 472446684, 551187798, 708670026, 826781697, 1102375596, 1417340052, 1653563394, 2480345091, 3307126788, 4960690182, 9921380364]

約数ペア:

[(1, 9921380364), (2, 4960690182), (3, 3307126788), (4, 2480345091), (6, 1653563394), (7, 1417340052), (9, 1102375596), (12, 826781697), (14, 708670026), (18, 551187798), (21, 472446684), (27, 367458532), (28, 354335013), (36, 275593899), (42, 236223342), (54, 183729266), (63, 157482228), (84, 118111671), (108, 91864633), (126, 78741114), (189, 52494076), (252, 39370557), (378, 26247038), (431, 23019444), (756, 13123519), (862, 11509722), (1293, 7673148), (1724, 5754861), (2586, 3836574), (3017, 3288492), (3879, 2557716), (5172, 1918287), (6034, 1644246), (7758, 1278858), (9051, 1096164), (11637, 852572), (12068, 822123), (15516, 639429), (18102, 548082), (23274, 426286), (27153, 365388), (30449, 325836), (36204, 274041), (46548, 213143), (54306, 182694), (60898, 162918), (81459, 121796), (91347, 108612)]