23918739

素因数分解:

$3^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:252

約数の個数: 32

約数和(自身を含む): 36556800

約数和(自身を除く): 12638061

約数列:

[1, 3, 13, 19, 39, 57, 169, 191, 247, 507, 573, 741, 2197, 2483, 3211, 3629, 6591, 7449, 9633, 10887, 32279, 41743, 47177, 96837, 125229, 141531, 419627, 613301, 1258881, 1839903, 7972913, 23918739]

約数ペア:

[(1, 23918739), (3, 7972913), (13, 1839903), (19, 1258881), (39, 613301), (57, 419627), (169, 141531), (191, 125229), (247, 96837), (507, 47177), (573, 41743), (741, 32279), (2197, 10887), (2483, 9633), (3211, 7449), (3629, 6591)]