72915507

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{28229}}^1$

素因数の和:28283

約数の個数: 24

約数和(自身を含む): 123308640

約数和(自身を除く): 50393133

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 28229, 84687, 197603, 254061, 592809, 1157389, 1778427, 3472167, 8101723, 10416501, 24305169, 72915507]

約数ペア:

[(1, 72915507), (3, 24305169), (7, 10416501), (9, 8101723), (21, 3472167), (41, 1778427), (63, 1157389), (123, 592809), (287, 254061), (369, 197603), (861, 84687), (2583, 28229)]