68723333

素因数分解:

$7^2\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{211}}^1$

素因数の和:282

約数の個数: 36

約数和(自身を含む): 89034912

約数和(自身を除く): 20311579

約数列:

[1, 7, 17, 23, 49, 119, 161, 211, 289, 391, 833, 1127, 1477, 2023, 2737, 3587, 4853, 6647, 10339, 14161, 19159, 25109, 33971, 46529, 60979, 82501, 175763, 237797, 325703, 426853, 577507, 1402517, 2987971, 4042549, 9817619, 68723333]

約数ペア:

[(1, 68723333), (7, 9817619), (17, 4042549), (23, 2987971), (49, 1402517), (119, 577507), (161, 426853), (211, 325703), (289, 237797), (391, 175763), (833, 82501), (1127, 60979), (1477, 46529), (2023, 33971), (2737, 25109), (3587, 19159), (4853, 14161), (6647, 10339)]