381618837

素因数分解:

$3^3\times {\mathrm{331}}^1\times {\mathrm{42701}}^1$

素因数の和:43041

約数の個数: 16

約数和(自身を含む): 567082560

約数和(自身を除く): 185463723

約数列:

[1, 3, 9, 27, 331, 993, 2979, 8937, 42701, 128103, 384309, 1152927, 14134031, 42402093, 127206279, 381618837]

約数ペア:

[(1, 381618837), (3, 127206279), (9, 42402093), (27, 14134031), (331, 1152927), (993, 384309), (2979, 128103), (8937, 42701)]