81097665

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{491501}}^1$

素因数の和:491520

約数の個数: 16

約数和(自身を含む): 141552576

約数和(自身を除く): 60454911

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 491501, 1474503, 2457505, 5406511, 7372515, 16219533, 27032555, 81097665]

約数ペア:

[(1, 81097665), (3, 27032555), (5, 16219533), (11, 7372515), (15, 5406511), (33, 2457505), (55, 1474503), (165, 491501)]