42547779

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{152501}}^1$

素因数の和:152538

約数の個数: 12

約数和(自身を含む): 63440832

約数和(自身を除く): 20893053

約数列:

[1, 3, 9, 31, 93, 279, 152501, 457503, 1372509, 4727531, 14182593, 42547779]

約数ペア:

[(1, 42547779), (3, 14182593), (9, 4727531), (31, 1372509), (93, 457503), (279, 152501)]