12663135

素因数分解:

$3^4\times 5^1\times {\mathrm{31267}}^1$

素因数の和:31284

約数の個数: 20

約数和(自身を含む): 22700568

約数和(自身を除く): 10037433

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 31267, 93801, 156335, 281403, 469005, 844209, 1407015, 2532627, 4221045, 12663135]

約数ペア:

[(1, 12663135), (3, 4221045), (5, 2532627), (9, 1407015), (15, 844209), (27, 469005), (45, 281403), (81, 156335), (135, 93801), (405, 31267)]