680557599

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{1326623}}^1$

素因数の和:1326651

約数の個数: 16

約数和(自身を含む): 1061299200

約数和(自身を除く): 380741601

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 1326623, 3979869, 11939607, 25205837, 35818821, 75617511, 226852533, 680557599]

約数ペア:

[(1, 680557599), (3, 226852533), (9, 75617511), (19, 35818821), (27, 25205837), (57, 11939607), (171, 3979869), (513, 1326623)]