9561645

素因数分解:

$3^4\times 5^1\times {\mathrm{23609}}^1$

素因数の和:23626

約数の個数: 20

約数和(自身を含む): 17140860

約数和(自身を除く): 7579215

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 23609, 70827, 118045, 212481, 354135, 637443, 1062405, 1912329, 3187215, 9561645]

約数ペア:

[(1, 9561645), (3, 3187215), (5, 1912329), (9, 1062405), (15, 637443), (27, 354135), (45, 212481), (81, 118045), (135, 70827), (405, 23609)]