64818663

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{5791}}^1$

素因数の和:5855

約数の個数: 32

約数和(自身を含む): 108982272

約数和(自身を除く): 44163609

約数列:

[1, 3, 7, 13, 21, 39, 41, 91, 123, 273, 287, 533, 861, 1599, 3731, 5791, 11193, 17373, 40537, 75283, 121611, 225849, 237431, 526981, 712293, 1580943, 1662017, 3086603, 4986051, 9259809, 21606221, 64818663]

約数ペア:

[(1, 64818663), (3, 21606221), (7, 9259809), (13, 4986051), (21, 3086603), (39, 1662017), (41, 1580943), (91, 712293), (123, 526981), (273, 237431), (287, 225849), (533, 121611), (861, 75283), (1599, 40537), (3731, 17373), (5791, 11193)]