12042405

素因数分解:

$3^3\times 5^1\times {\mathrm{89203}}^1$

素因数の和:89217

約数の個数: 16

約数和(自身を含む): 21408960

約数和(自身を除く): 9366555

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 89203, 267609, 446015, 802827, 1338045, 2408481, 4014135, 12042405]

約数ペア:

[(1, 12042405), (3, 4014135), (5, 2408481), (9, 1338045), (15, 802827), (27, 446015), (45, 267609), (135, 89203)]