1330555761

素因数分解:

$3^3\times {\mathrm{2879}}^1\times {\mathrm{17117}}^1$

素因数の和:20005

約数の個数: 16

約数和(自身を含む): 1971993600

約数和(自身を除く): 641437839

約数列:

[1, 3, 9, 27, 2879, 8637, 17117, 25911, 51351, 77733, 154053, 462159, 49279843, 147839529, 443518587, 1330555761]

約数ペア:

[(1, 1330555761), (3, 443518587), (9, 147839529), (27, 49279843), (2879, 462159), (8637, 154053), (17117, 77733), (25911, 51351)]