855821421

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{45433}}^1$

素因数の和:45482

約数の個数: 48

約数和(自身を含む): 1587645696

約数和(自身を除く): 731824275

約数列:

[1, 3, 7, 9, 13, 21, 23, 39, 63, 69, 91, 117, 161, 207, 273, 299, 483, 819, 897, 1449, 2093, 2691, 6279, 18837, 45433, 136299, 318031, 408897, 590629, 954093, 1044959, 1771887, 2862279, 3134877, 4134403, 5315661, 7314713, 9404631, 12403209, 13584467, 21944139, 37209627, 40753401, 65832417, 95091269, 122260203, 285273807, 855821421]

約数ペア:

[(1, 855821421), (3, 285273807), (7, 122260203), (9, 95091269), (13, 65832417), (21, 40753401), (23, 37209627), (39, 21944139), (63, 13584467), (69, 12403209), (91, 9404631), (117, 7314713), (161, 5315661), (207, 4134403), (273, 3134877), (299, 2862279), (483, 1771887), (819, 1044959), (897, 954093), (1449, 590629), (2093, 408897), (2691, 318031), (6279, 136299), (18837, 45433)]