156945373389

素因数分解:

$3^3\times 7^1\times {\mathrm{830398801}}^1$

素因数の和:830398817

約数の個数: 16

約数和(自身を含む): 265727616640

約数和(自身を除く): 108782243251

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 830398801, 2491196403, 5812791607, 7473589209, 17438374821, 22420767627, 52315124463, 156945373389]

約数ペア:

[(1, 156945373389), (3, 52315124463), (7, 22420767627), (9, 17438374821), (21, 7473589209), (27, 5812791607), (63, 2491196403), (189, 830398801)]