81582891

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{4349}}^1$

素因数の和:4415

約数の個数: 24

約数和(自身を含む): 120999600

約数和(自身を除く): 39416709

約数列:

[1, 3, 13, 37, 39, 111, 169, 481, 507, 1443, 4349, 6253, 13047, 18759, 56537, 160913, 169611, 482739, 734981, 2091869, 2204943, 6275607, 27194297, 81582891]

約数ペア:

[(1, 81582891), (3, 27194297), (13, 6275607), (37, 2204943), (39, 2091869), (111, 734981), (169, 482739), (481, 169611), (507, 160913), (1443, 56537), (4349, 18759), (6253, 13047)]