20040273

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{5471}}^1$

素因数の和:5525

約数の個数: 24

約数和(自身を含む): 32438016

約数和(自身を除く): 12397743

約数列:

[1, 3, 9, 11, 33, 37, 99, 111, 333, 407, 1221, 3663, 5471, 16413, 49239, 60181, 180543, 202427, 541629, 607281, 1821843, 2226697, 6680091, 20040273]

約数ペア:

[(1, 20040273), (3, 6680091), (9, 2226697), (11, 1821843), (33, 607281), (37, 541629), (99, 202427), (111, 180543), (333, 60181), (407, 49239), (1221, 16413), (3663, 5471)]