64933557

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2647}}^1$

素因数の和:2717

約数の個数: 32

約数和(自身を含む): 101428992

約数和(自身を除く): 36495435

約数列:

[1, 3, 13, 17, 37, 39, 51, 111, 221, 481, 629, 663, 1443, 1887, 2647, 7941, 8177, 24531, 34411, 44999, 97939, 103233, 134997, 293817, 584987, 1273207, 1664963, 1754961, 3819621, 4994889, 21644519, 64933557]

約数ペア:

[(1, 64933557), (3, 21644519), (13, 4994889), (17, 3819621), (37, 1754961), (39, 1664963), (51, 1273207), (111, 584987), (221, 293817), (481, 134997), (629, 103233), (663, 97939), (1443, 44999), (1887, 34411), (2647, 24531), (7941, 8177)]