39627387

素因数分解:

$3^4\times {\mathrm{137}}^1\times {\mathrm{3571}}^1$

素因数の和:3720

約数の個数: 20

約数和(自身を含む): 59645256

約数和(自身を除く): 20017869

約数列:

[1, 3, 9, 27, 81, 137, 411, 1233, 3571, 3699, 10713, 11097, 32139, 96417, 289251, 489227, 1467681, 4403043, 13209129, 39627387]

約数ペア:

[(1, 39627387), (3, 13209129), (9, 4403043), (27, 1467681), (81, 489227), (137, 289251), (411, 96417), (1233, 32139), (3571, 11097), (3699, 10713)]