23406165

素因数分解:

$3^4\times 5^1\times {\mathrm{57793}}^1$

素因数の和:57810

約数の個数: 20

約数和(自身を含む): 41958444

約数和(自身を除く): 18552279

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 57793, 173379, 288965, 520137, 866895, 1560411, 2600685, 4681233, 7802055, 23406165]

約数ペア:

[(1, 23406165), (3, 7802055), (5, 4681233), (9, 2600685), (15, 1560411), (27, 866895), (45, 520137), (81, 288965), (135, 173379), (405, 57793)]