21733263

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1277}}^1$

素因数の和:1375

約数の個数: 24

約数和(自身を含む): 32962176

約数和(自身を除く): 11228913

約数列:

[1, 3, 9, 31, 61, 93, 183, 279, 549, 1277, 1891, 3831, 5673, 11493, 17019, 39587, 77897, 118761, 233691, 356283, 701073, 2414807, 7244421, 21733263]

約数ペア:

[(1, 21733263), (3, 7244421), (9, 2414807), (31, 701073), (61, 356283), (93, 233691), (183, 118761), (279, 77897), (549, 39587), (1277, 17019), (1891, 11493), (3831, 5673)]