2970405

素因数分解:

$3^3\times 5^1\times {\mathrm{22003}}^1$

素因数の和:22017

約数の個数: 16

約数和(自身を含む): 5280960

約数和(自身を除く): 2310555

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 22003, 66009, 110015, 198027, 330045, 594081, 990135, 2970405]

約数ペア:

[(1, 2970405), (3, 990135), (5, 594081), (9, 330045), (15, 198027), (27, 110015), (45, 66009), (135, 22003)]