64958439

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{859}}^1$

素因数の和:1159

約数の個数: 32

約数和(自身を含む): 107107840

約数和(自身を除く): 42149401

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 277, 831, 859, 1939, 2577, 3601, 5817, 6013, 10803, 11167, 18039, 25207, 33501, 75621, 78169, 234507, 237943, 713829, 1665601, 3093259, 4996803, 9279777, 21652813, 64958439]

約数ペア:

[(1, 64958439), (3, 21652813), (7, 9279777), (13, 4996803), (21, 3093259), (39, 1665601), (91, 713829), (273, 237943), (277, 234507), (831, 78169), (859, 75621), (1939, 33501), (2577, 25207), (3601, 18039), (5817, 11167), (6013, 10803)]