38739627

素因数分解:

$3^4\times {\mathrm{137}}^1\times {\mathrm{3491}}^1$

素因数の和:3640

約数の個数: 20

約数和(自身を含む): 58309416

約数和(自身を除く): 19569789

約数列:

[1, 3, 9, 27, 81, 137, 411, 1233, 3491, 3699, 10473, 11097, 31419, 94257, 282771, 478267, 1434801, 4304403, 12913209, 38739627]

約数ペア:

[(1, 38739627), (3, 12913209), (9, 4304403), (27, 1434801), (81, 478267), (137, 282771), (411, 94257), (1233, 31419), (3491, 11097), (3699, 10473)]