81318105

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{164279}}^1$

素因数の和:164301

約数の個数: 24

約数和(自身を含む): 153766080

約数和(自身を除く): 72447975

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 164279, 492837, 821395, 1478511, 1807069, 2464185, 5421207, 7392555, 9035345, 16263621, 27106035, 81318105]

約数ペア:

[(1, 81318105), (3, 27106035), (5, 16263621), (9, 9035345), (11, 7392555), (15, 5421207), (33, 2464185), (45, 1807069), (55, 1478511), (99, 821395), (165, 492837), (495, 164279)]