81398877

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{82471}}^1$

素因数の和:82528

約数の個数: 16

約数和(自身を含む): 126676992

約数和(自身を除く): 45278115

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 82471, 247413, 577297, 1731891, 3876137, 11628411, 27132959, 81398877]

約数ペア:

[(1, 81398877), (3, 27132959), (7, 11628411), (21, 3876137), (47, 1731891), (141, 577297), (329, 247413), (987, 82471)]