6399861

素因数分解:

$3^1\times {\mathrm{13}}^3\times {\mathrm{971}}^1$

素因数の和:1013

約数の個数: 16

約数和(自身を含む): 9253440

約数和(自身を除く): 2853579

約数列:

[1, 3, 13, 39, 169, 507, 971, 2197, 2913, 6591, 12623, 37869, 164099, 492297, 2133287, 6399861]

約数ペア:

[(1, 6399861), (3, 2133287), (13, 492297), (39, 164099), (169, 37869), (507, 12623), (971, 6591), (2197, 2913)]