8968323

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{19}}^2$

素因数の和:81

約数の個数: 54

約数和(自身を含む): 15896844

約数和(自身を除く): 6928521

約数列:

[1, 3, 7, 13, 19, 21, 39, 49, 57, 91, 133, 147, 169, 247, 273, 361, 399, 507, 637, 741, 931, 1083, 1183, 1729, 1911, 2527, 2793, 3211, 3549, 4693, 5187, 7581, 8281, 9633, 12103, 14079, 17689, 22477, 24843, 32851, 36309, 53067, 61009, 67431, 98553, 157339, 183027, 229957, 427063, 472017, 689871, 1281189, 2989441, 8968323]

約数ペア:

[(1, 8968323), (3, 2989441), (7, 1281189), (13, 689871), (19, 472017), (21, 427063), (39, 229957), (49, 183027), (57, 157339), (91, 98553), (133, 67431), (147, 61009), (169, 53067), (247, 36309), (273, 32851), (361, 24843), (399, 22477), (507, 17689), (637, 14079), (741, 12103), (931, 9633), (1083, 8281), (1183, 7581), (1729, 5187), (1911, 4693), (2527, 3549), (2793, 3211)]