13331385

素因数分解:

$3^4\times 5^1\times {\mathrm{32917}}^1$

素因数の和:32934

約数の個数: 20

約数和(自身を含む): 23898468

約数和(自身を除く): 10567083

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 32917, 98751, 164585, 296253, 493755, 888759, 1481265, 2666277, 4443795, 13331385]

約数ペア:

[(1, 13331385), (3, 4443795), (5, 2666277), (9, 1481265), (15, 888759), (27, 493755), (45, 296253), (81, 164585), (135, 98751), (405, 32917)]