64971039

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{757}}^1$

素因数の和:895

約数の個数: 32

約数和(自身を含む): 102263296

約数和(自身を除く): 37292257

約数列:

[1, 3, 7, 21, 61, 67, 183, 201, 427, 469, 757, 1281, 1407, 2271, 4087, 5299, 12261, 15897, 28609, 46177, 50719, 85827, 138531, 152157, 323239, 355033, 969717, 1065099, 3093859, 9281577, 21657013, 64971039]

約数ペア:

[(1, 64971039), (3, 21657013), (7, 9281577), (21, 3093859), (61, 1065099), (67, 969717), (183, 355033), (201, 323239), (427, 152157), (469, 138531), (757, 85827), (1281, 50719), (1407, 46177), (2271, 28609), (4087, 15897), (5299, 12261)]