90331791

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{419}}^1$

素因数の和:619

約数の個数: 32

約数和(自身を含む): 135475200

約数和(自身を除く): 45143409

約数列:

[1, 3, 11, 33, 47, 139, 141, 417, 419, 517, 1257, 1529, 1551, 4587, 4609, 6533, 13827, 19599, 19693, 58241, 59079, 71863, 174723, 215589, 216623, 640651, 649869, 1921953, 2737327, 8211981, 30110597, 90331791]

約数ペア:

[(1, 90331791), (3, 30110597), (11, 8211981), (33, 2737327), (47, 1921953), (139, 649869), (141, 640651), (417, 216623), (419, 215589), (517, 174723), (1257, 71863), (1529, 59079), (1551, 58241), (4587, 19693), (4609, 19599), (6533, 13827)]