17992017

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{15497}}^1$

素因数の和:15549

約数の個数: 16

約数和(自身を含む): 27276480

約数和(自身を除く): 9284463

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 15497, 46491, 139473, 418419, 666371, 1999113, 5997339, 17992017]

約数ペア:

[(1, 17992017), (3, 5997339), (9, 1999113), (27, 666371), (43, 418419), (129, 139473), (387, 46491), (1161, 15497)]