2220597639

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{486653}}^1$

素因数の和:486688

約数の個数: 24

約数和(自身を含む): 3562307280

約数和(自身を除く): 1341709641

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 351, 507, 1521, 4563, 486653, 1459959, 4379877, 6326489, 13139631, 18979467, 56938401, 82244357, 170815203, 246733071, 740199213, 2220597639]

約数ペア:

[(1, 2220597639), (3, 740199213), (9, 246733071), (13, 170815203), (27, 82244357), (39, 56938401), (117, 18979467), (169, 13139631), (351, 6326489), (507, 4379877), (1521, 1459959), (4563, 486653)]