87689043

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{44087}}^1$

素因数の和:44123

約数の個数: 24

約数和(自身を含む): 144432288

約数和(自身を除く): 56743245

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 44087, 132261, 396783, 573131, 749479, 1719393, 2248437, 5158179, 6745311, 9743227, 29229681, 87689043]

約数ペア:

[(1, 87689043), (3, 29229681), (9, 9743227), (13, 6745311), (17, 5158179), (39, 2248437), (51, 1719393), (117, 749479), (153, 573131), (221, 396783), (663, 132261), (1989, 44087)]