1279528029

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{1429}}^1\times {\mathrm{2551}}^1$

素因数の和:4002

約数の個数: 32

約数和(自身を含む): 2043641600

約数和(自身を除く): 764113571

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 1429, 2551, 4287, 7653, 12861, 18577, 22959, 33163, 38583, 55731, 68877, 99489, 167193, 298467, 501579, 895401, 3645379, 10936137, 32808411, 47389927, 98425233, 142169781, 426509343, 1279528029]

約数ペア:

[(1, 1279528029), (3, 426509343), (9, 142169781), (13, 98425233), (27, 47389927), (39, 32808411), (117, 10936137), (351, 3645379), (1429, 895401), (2551, 501579), (4287, 298467), (7653, 167193), (12861, 99489), (18577, 68877), (22959, 55731), (33163, 38583)]