81210573

素因数分解:

$3^3\times {\mathrm{827}}^1\times {\mathrm{3637}}^1$

素因数の和:4473

約数の個数: 16

約数和(自身を含む): 120490560

約数和(自身を除く): 39279987

約数列:

[1, 3, 9, 27, 827, 2481, 3637, 7443, 10911, 22329, 32733, 98199, 3007799, 9023397, 27070191, 81210573]

約数ペア:

[(1, 81210573), (3, 27070191), (9, 9023397), (27, 3007799), (827, 98199), (2481, 32733), (3637, 22329), (7443, 10911)]