9881995521

素因数分解:

$3^1\times {\mathrm{41}}^2\times {\mathrm{83}}^1\times {\mathrm{23609}}^1$

素因数の和:23777

約数の個数: 24

約数和(自身を含む): 13668490080

約数和(自身を除く): 3786494559

約数列:

[1, 3, 41, 83, 123, 249, 1681, 3403, 5043, 10209, 23609, 70827, 139523, 418569, 967969, 1959547, 2903907, 5878641, 39686729, 80341427, 119060187, 241024281, 3293998507, 9881995521]

約数ペア:

[(1, 9881995521), (3, 3293998507), (41, 241024281), (83, 119060187), (123, 80341427), (249, 39686729), (1681, 5878641), (3403, 2903907), (5043, 1959547), (10209, 967969), (23609, 418569), (70827, 139523)]