421842357

素因数分解:

$3^3\times {\mathrm{101}}^1\times {\mathrm{154691}}^1$

素因数の和:154801

約数の個数: 16

約数和(自身を含む): 631143360

約数和(自身を除く): 209301003

約数列:

[1, 3, 9, 27, 101, 303, 909, 2727, 154691, 464073, 1392219, 4176657, 15623791, 46871373, 140614119, 421842357]

約数ペア:

[(1, 421842357), (3, 140614119), (9, 46871373), (27, 15623791), (101, 4176657), (303, 1392219), (909, 464073), (2727, 154691)]