638183727

素因数分解:

$3^2\times {\mathrm{4091}}^1\times {\mathrm{17333}}^1$

素因数の和:21430

約数の個数: 12

約数和(自身を含む): 922099464

約数和(自身を除く): 283915737

約数列:

[1, 3, 9, 4091, 12273, 17333, 36819, 51999, 155997, 70909303, 212727909, 638183727]

約数ペア:

[(1, 638183727), (3, 212727909), (9, 70909303), (4091, 155997), (12273, 51999), (17333, 36819)]