131490405

素因数分解:

$3^3\times 5^1\times {\mathrm{974003}}^1$

素因数の和:974017

約数の個数: 16

約数和(自身を含む): 233760960

約数和(自身を除く): 102270555

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 974003, 2922009, 4870015, 8766027, 14610045, 26298081, 43830135, 131490405]

約数ペア:

[(1, 131490405), (3, 43830135), (5, 26298081), (9, 14610045), (15, 8766027), (27, 4870015), (45, 2922009), (135, 974003)]