64725453

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3023}}^1$

素因数の和:3106

約数の個数: 32

約数和(自身を含む): 104993280

約数和(自身を除く): 40267827

約数列:

[1, 3, 9, 13, 27, 39, 61, 117, 183, 351, 549, 793, 1647, 2379, 3023, 7137, 9069, 21411, 27207, 39299, 81621, 117897, 184403, 353691, 553209, 1061073, 1659627, 2397239, 4978881, 7191717, 21575151, 64725453]

約数ペア:

[(1, 64725453), (3, 21575151), (9, 7191717), (13, 4978881), (27, 2397239), (39, 1659627), (61, 1061073), (117, 553209), (183, 353691), (351, 184403), (549, 117897), (793, 81621), (1647, 39299), (2379, 27207), (3023, 21411), (7137, 9069)]