54121365

素因数分解:

$3^4\times 5^1\times {\mathrm{133633}}^1$

素因数の和:133650

約数の個数: 20

約数和(自身を含む): 97018284

約数和(自身を除く): 42896919

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 133633, 400899, 668165, 1202697, 2004495, 3608091, 6013485, 10824273, 18040455, 54121365]

約数ペア:

[(1, 54121365), (3, 18040455), (5, 10824273), (9, 6013485), (15, 3608091), (27, 2004495), (45, 1202697), (81, 668165), (135, 400899), (405, 133633)]