8537139

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{557}}^1$

素因数の和:707

約数の個数: 24

約数和(自身を含む): 13405392

約数和(自身を除く): 4868253

約数列:

[1, 3, 9, 13, 39, 117, 131, 393, 557, 1179, 1671, 1703, 5013, 5109, 7241, 15327, 21723, 65169, 72967, 218901, 656703, 948571, 2845713, 8537139]

約数ペア:

[(1, 8537139), (3, 2845713), (9, 948571), (13, 656703), (39, 218901), (117, 72967), (131, 65169), (393, 21723), (557, 15327), (1179, 7241), (1671, 5109), (1703, 5013)]