20147755329

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1314527}}^1$

素因数の和:1314677

約数の個数: 24

約数和(自身を含む): 31580220672

約数和(自身を除く): 11432465343

約数列:

[1, 3, 9, 13, 39, 117, 131, 393, 1179, 1703, 5109, 15327, 1314527, 3943581, 11830743, 17088851, 51266553, 153799659, 172203037, 516609111, 1549827333, 2238639481, 6715918443, 20147755329]

約数ペア:

[(1, 20147755329), (3, 6715918443), (9, 2238639481), (13, 1549827333), (39, 516609111), (117, 172203037), (131, 153799659), (393, 51266553), (1179, 17088851), (1703, 11830743), (5109, 3943581), (15327, 1314527)]