210154239

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{5419}}^1$

素因数の和:5595

約数の個数: 24

約数和(自身を含む): 315660800

約数和(自身を除く): 105506561

約数列:

[1, 3, 9, 31, 93, 139, 279, 417, 1251, 4309, 5419, 12927, 16257, 38781, 48771, 167989, 503967, 753241, 1511901, 2259723, 6779169, 23350471, 70051413, 210154239]

約数ペア:

[(1, 210154239), (3, 70051413), (9, 23350471), (31, 6779169), (93, 2259723), (139, 1511901), (279, 753241), (417, 503967), (1251, 167989), (4309, 48771), (5419, 38781), (12927, 16257)]