421206939

素因数分解:

$3^3\times {\mathrm{2557}}^1\times {\mathrm{6101}}^1$

素因数の和:8667

約数の個数: 16

約数和(自身を含む): 624356640

約数和(自身を除く): 203149701

約数列:

[1, 3, 9, 27, 2557, 6101, 7671, 18303, 23013, 54909, 69039, 164727, 15600257, 46800771, 140402313, 421206939]

約数ペア:

[(1, 421206939), (3, 140402313), (9, 46800771), (27, 15600257), (2557, 164727), (6101, 69039), (7671, 54909), (18303, 23013)]