17722917

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{457}}^1$

素因数の和:633

約数の個数: 24

約数和(自身を含む): 26673920

約数和(自身を除く): 8951003

約数列:

[1, 3, 9, 31, 93, 139, 279, 417, 457, 1251, 1371, 4113, 4309, 12927, 14167, 38781, 42501, 63523, 127503, 190569, 571707, 1969213, 5907639, 17722917]

約数ペア:

[(1, 17722917), (3, 5907639), (9, 1969213), (31, 571707), (93, 190569), (139, 127503), (279, 63523), (417, 42501), (457, 38781), (1251, 14167), (1371, 12927), (4113, 4309)]