1617991659

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{1393619}}^1$

素因数の和:1393671

約数の個数: 16

約数和(自身を含む): 2452771200

約数和(自身を除く): 834779541

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 1393619, 4180857, 12542571, 37627713, 59925617, 179776851, 539330553, 1617991659]

約数ペア:

[(1, 1617991659), (3, 539330553), (9, 179776851), (27, 59925617), (43, 37627713), (129, 12542571), (387, 4180857), (1161, 1393619)]