65768721

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{2657}}^1$

素因数の和:2920

約数の個数: 16

約数和(自身を含む): 90499584

約数和(自身を除く): 24730863

約数列:

[1, 3, 37, 111, 223, 669, 2657, 7971, 8251, 24753, 98309, 294927, 592511, 1777533, 21922907, 65768721]

約数ペア:

[(1, 65768721), (3, 21922907), (37, 1777533), (111, 592511), (223, 294927), (669, 98309), (2657, 24753), (7971, 8251)]