6620391

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:487

約数の個数: 24

約数和(自身を含む): 10058880

約数和(自身を除く): 3438489

約数列:

[1, 3, 9, 31, 61, 93, 183, 279, 389, 549, 1167, 1891, 3501, 5673, 12059, 17019, 23729, 36177, 71187, 108531, 213561, 735599, 2206797, 6620391]

約数ペア:

[(1, 6620391), (3, 2206797), (9, 735599), (31, 213561), (61, 108531), (93, 71187), (183, 36177), (279, 23729), (389, 17019), (549, 12059), (1167, 5673), (1891, 3501)]