81009555

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{490967}}^1$

素因数の和:490986

約数の個数: 16

約数和(自身を含む): 141398784

約数和(自身を除く): 60389229

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 490967, 1472901, 2454835, 5400637, 7364505, 16201911, 27003185, 81009555]

約数ペア:

[(1, 81009555), (3, 27003185), (5, 16201911), (11, 7364505), (15, 5400637), (33, 2454835), (55, 1472901), (165, 490967)]