627850251

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1489}}^1$

素因数の和:1625

約数の個数: 64

約数和(自身を含む): 1121433600

約数和(自身を除く): 493583349

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 97, 161, 189, 207, 291, 483, 621, 679, 873, 1449, 1489, 2037, 2231, 2619, 4347, 4467, 6111, 6693, 10423, 13401, 15617, 18333, 20079, 31269, 34247, 40203, 46851, 60237, 93807, 102741, 140553, 144433, 239729, 281421, 308223, 421659, 433299, 719187, 924669, 1011031, 1299897, 2157561, 3033093, 3321959, 3899691, 6472683, 9099279, 9965877, 23253713, 27297837, 29897631, 69761139, 89692893, 209283417, 627850251]

約数ペア:

[(1, 627850251), (3, 209283417), (7, 89692893), (9, 69761139), (21, 29897631), (23, 27297837), (27, 23253713), (63, 9965877), (69, 9099279), (97, 6472683), (161, 3899691), (189, 3321959), (207, 3033093), (291, 2157561), (483, 1299897), (621, 1011031), (679, 924669), (873, 719187), (1449, 433299), (1489, 421659), (2037, 308223), (2231, 281421), (2619, 239729), (4347, 144433), (4467, 140553), (6111, 102741), (6693, 93807), (10423, 60237), (13401, 46851), (15617, 40203), (18333, 34247), (20079, 31269)]