11907405

素因数分解:

$3^4\times 5^1\times {\mathrm{29401}}^1$

素因数の和:29418

約数の個数: 20

約数和(自身を含む): 21345852

約数和(自身を除く): 9438447

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 29401, 88203, 147005, 264609, 441015, 793827, 1323045, 2381481, 3969135, 11907405]

約数ペア:

[(1, 11907405), (3, 3969135), (5, 2381481), (9, 1323045), (15, 793827), (27, 441015), (45, 264609), (81, 147005), (135, 88203), (405, 29401)]