11880405

素因数分解:

$3^3\times 5^1\times {\mathrm{88003}}^1$

素因数の和:88017

約数の個数: 16

約数和(自身を含む): 21120960

約数和(自身を除く): 9240555

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 88003, 264009, 440015, 792027, 1320045, 2376081, 3960135, 11880405]

約数ペア:

[(1, 11880405), (3, 3960135), (5, 2376081), (9, 1320045), (15, 792027), (27, 440015), (45, 264009), (135, 88003)]