431343279

素因数分解:

$3^3\times {\mathrm{397}}^1\times {\mathrm{40241}}^1$

素因数の和:40647

約数の個数: 16

約数和(自身を含む): 640652640

約数和(自身を除く): 209309361

約数列:

[1, 3, 9, 27, 397, 1191, 3573, 10719, 40241, 120723, 362169, 1086507, 15975677, 47927031, 143781093, 431343279]

約数ペア:

[(1, 431343279), (3, 143781093), (9, 47927031), (27, 15975677), (397, 1086507), (1191, 362169), (3573, 120723), (10719, 40241)]