663741

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:114

約数の個数: 32

約数和(自身を含む): 1111040

約数和(自身を除く): 447299

約数列:

[1, 3, 9, 13, 27, 31, 39, 61, 93, 117, 183, 279, 351, 403, 549, 793, 837, 1209, 1647, 1891, 2379, 3627, 5673, 7137, 10881, 17019, 21411, 24583, 51057, 73749, 221247, 663741]

約数ペア:

[(1, 663741), (3, 221247), (9, 73749), (13, 51057), (27, 24583), (31, 21411), (39, 17019), (61, 10881), (93, 7137), (117, 5673), (183, 3627), (279, 2379), (351, 1891), (403, 1647), (549, 1209), (793, 837)]