157212963

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{472111}}^1$

素因数の和:472154

約数の個数: 12

約数和(自身を含む): 233223328

約数和(自身を除く): 76010365

約数列:

[1, 3, 9, 37, 111, 333, 472111, 1416333, 4248999, 17468107, 52404321, 157212963]

約数ペア:

[(1, 157212963), (3, 52404321), (9, 17468107), (37, 4248999), (111, 1416333), (333, 472111)]