3309255

素因数分解:

$3^4\times 5^1\times {\mathrm{8171}}^1$

素因数の和:8188

約数の個数: 20

約数和(自身を含む): 5932872

約数和(自身を除く): 2623617

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 8171, 24513, 40855, 73539, 122565, 220617, 367695, 661851, 1103085, 3309255]

約数ペア:

[(1, 3309255), (3, 1103085), (5, 661851), (9, 367695), (15, 220617), (27, 122565), (45, 73539), (81, 40855), (135, 24513), (405, 8171)]