680147643

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{15299}}^1$

素因数の和:15411

約数の個数: 32

約数和(自身を含む): 1086912000

約数和(自身を除く): 406764357

約数列:

[1, 3, 7, 21, 29, 73, 87, 203, 219, 511, 609, 1533, 2117, 6351, 14819, 15299, 44457, 45897, 107093, 321279, 443671, 1116827, 1331013, 3105697, 3350481, 7817789, 9317091, 23453367, 32387983, 97163949, 226715881, 680147643]

約数ペア:

[(1, 680147643), (3, 226715881), (7, 97163949), (21, 32387983), (29, 23453367), (73, 9317091), (87, 7817789), (203, 3350481), (219, 3105697), (511, 1331013), (609, 1116827), (1533, 443671), (2117, 321279), (6351, 107093), (14819, 45897), (15299, 44457)]