54206415

素因数分解:

$3^4\times 5^1\times {\mathrm{133843}}^1$

素因数の和:133860

約数の個数: 20

約数和(自身を含む): 97170744

約数和(自身を除く): 42964329

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 133843, 401529, 669215, 1204587, 2007645, 3613761, 6022935, 10841283, 18068805, 54206415]

約数ペア:

[(1, 54206415), (3, 18068805), (5, 10841283), (9, 6022935), (15, 3613761), (27, 2007645), (45, 1204587), (81, 669215), (135, 401529), (405, 133843)]