81327987

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{695111}}^1$

素因数の和:695130

約数の個数: 12

約数和(自身を含む): 126510384

約数和(自身を除く): 45182397

約数列:

[1, 3, 9, 13, 39, 117, 695111, 2085333, 6255999, 9036443, 27109329, 81327987]

約数ペア:

[(1, 81327987), (3, 27109329), (9, 9036443), (13, 6255999), (39, 2085333), (117, 695111)]