978047199

素因数分解:

$3^2\times {\mathrm{1531}}^1\times {\mathrm{70981}}^1$

素因数の和:72518

約数の個数: 12

約数和(自身を含む): 1413677512

約数和(自身を除く): 435630313

約数列:

[1, 3, 9, 1531, 4593, 13779, 70981, 212943, 638829, 108671911, 326015733, 978047199]

約数ペア:

[(1, 978047199), (3, 326015733), (9, 108671911), (1531, 638829), (4593, 212943), (13779, 70981)]