66659967

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{1607}}^1$

素因数の和:2043

約数の個数: 24

約数和(自身を含む): 105356160

約数和(自身を除く): 38696193

約数列:

[1, 3, 9, 11, 33, 99, 419, 1257, 1607, 3771, 4609, 4821, 13827, 14463, 17677, 41481, 53031, 159093, 673333, 2019999, 6059997, 7406663, 22219989, 66659967]

約数ペア:

[(1, 66659967), (3, 22219989), (9, 7406663), (11, 6059997), (33, 2019999), (99, 673333), (419, 159093), (1257, 53031), (1607, 41481), (3771, 17677), (4609, 14463), (4821, 13827)]