27609255

素因数分解:

$3^4\times 5^1\times {\mathrm{68171}}^1$

素因数の和:68188

約数の個数: 20

約数和(自身を含む): 49492872

約数和(自身を除く): 21883617

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 68171, 204513, 340855, 613539, 1022565, 1840617, 3067695, 5521851, 9203085, 27609255]

約数ペア:

[(1, 27609255), (3, 9203085), (5, 5521851), (9, 3067695), (15, 1840617), (27, 1022565), (45, 613539), (81, 340855), (135, 204513), (405, 68171)]