6493389

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 10404096

約数和(自身を除く): 3910707

約数列:

[1, 3, 7, 21, 37, 61, 111, 137, 183, 259, 411, 427, 777, 959, 1281, 2257, 2877, 5069, 6771, 8357, 15207, 15799, 25071, 35483, 47397, 58499, 106449, 175497, 309209, 927627, 2164463, 6493389]

約数ペア:

[(1, 6493389), (3, 2164463), (7, 927627), (21, 309209), (37, 175497), (61, 106449), (111, 58499), (137, 47397), (183, 35483), (259, 25071), (411, 15799), (427, 15207), (777, 8357), (959, 6771), (1281, 5069), (2257, 2877)]