166542909

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{263}}^1\times {\mathrm{1249}}^1$

素因数の和:1541

約数の個数: 24

約数和(自身を含む): 241560000

約数和(自身を除く): 75017091

約数列:

[1, 3, 13, 39, 169, 263, 507, 789, 1249, 3419, 3747, 10257, 16237, 44447, 48711, 133341, 211081, 328487, 633243, 985461, 4270331, 12810993, 55514303, 166542909]

約数ペア:

[(1, 166542909), (3, 55514303), (13, 12810993), (39, 4270331), (169, 985461), (263, 633243), (507, 328487), (789, 211081), (1249, 133341), (3419, 48711), (3747, 44447), (10257, 16237)]