941489145

素因数分解:

$3^2\times 5^1\times {\mathrm{20921981}}^1$

素因数の和:20921992

約数の個数: 12

約数和(自身を含む): 1631914596

約数和(自身を除く): 690425451

約数列:

[1, 3, 5, 9, 15, 45, 20921981, 62765943, 104609905, 188297829, 313829715, 941489145]

約数ペア:

[(1, 941489145), (3, 313829715), (5, 188297829), (9, 104609905), (15, 62765943), (45, 20921981)]