68712237

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{16141}}^1$

素因数の和:16201

約数の個数: 24

約数和(自身を含む): 110798688

約数和(自身を除く): 42086451

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 387, 473, 1419, 4257, 16141, 48423, 145269, 177551, 532653, 694063, 1597959, 2082189, 6246567, 7634693, 22904079, 68712237]

約数ペア:

[(1, 68712237), (3, 22904079), (9, 7634693), (11, 6246567), (33, 2082189), (43, 1597959), (99, 694063), (129, 532653), (387, 177551), (473, 145269), (1419, 48423), (4257, 16141)]