21939636717

素因数分解:

$3^2\times {\mathrm{241}}^1\times {\mathrm{2609}}^1\times {\mathrm{3877}}^1$

素因数の和:6733

約数の個数: 24

約数和(自身を含む): 31842490680

約数和(自身を除く): 9902853963

約数列:

[1, 3, 9, 241, 723, 2169, 2609, 3877, 7827, 11631, 23481, 34893, 628769, 934357, 1886307, 2803071, 5658921, 8409213, 10115093, 30345279, 91035837, 2437737413, 7313212239, 21939636717]

約数ペア:

[(1, 21939636717), (3, 7313212239), (9, 2437737413), (241, 91035837), (723, 30345279), (2169, 10115093), (2609, 8409213), (3877, 5658921), (7827, 2803071), (11631, 1886307), (23481, 934357), (34893, 628769)]