681876234

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{2914001}}^1$

素因数の和:2914022

約数の個数: 24

約数和(自身を含む): 1591045092

約数和(自身を除く): 909168858

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 2914001, 5828002, 8742003, 17484006, 26226009, 37882013, 52452018, 75764026, 113646039, 227292078, 340938117, 681876234]

約数ペア:

[(1, 681876234), (2, 340938117), (3, 227292078), (6, 113646039), (9, 75764026), (13, 52452018), (18, 37882013), (26, 26226009), (39, 17484006), (78, 8742003), (117, 5828002), (234, 2914001)]