11916315

素因数分解:

$3^4\times 5^1\times {\mathrm{29423}}^1$

素因数の和:29440

約数の個数: 20

約数和(自身を含む): 21361824

約数和(自身を除く): 9445509

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 29423, 88269, 147115, 264807, 441345, 794421, 1324035, 2383263, 3972105, 11916315]

約数ペア:

[(1, 11916315), (3, 3972105), (5, 2383263), (9, 1324035), (15, 794421), (27, 441345), (45, 264807), (81, 147115), (135, 88269), (405, 29423)]