42327279

素因数分解:

$3^4\times {\mathrm{131}}^1\times {\mathrm{3989}}^1$

素因数の和:4132

約数の個数: 20

約数和(自身を含む): 63728280

約数和(自身を除く): 21401001

約数列:

[1, 3, 9, 27, 81, 131, 393, 1179, 3537, 3989, 10611, 11967, 35901, 107703, 323109, 522559, 1567677, 4703031, 14109093, 42327279]

約数ペア:

[(1, 42327279), (3, 14109093), (9, 4703031), (27, 1567677), (81, 522559), (131, 323109), (393, 107703), (1179, 35901), (3537, 11967), (3989, 10611)]