86640915

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{134327}}^1$

素因数の和:134378

約数の個数: 16

約数和(自身を含む): 141850368

約数和(自身を除く): 55209453

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 134327, 402981, 671635, 2014905, 5776061, 17328183, 28880305, 86640915]

約数ペア:

[(1, 86640915), (3, 28880305), (5, 17328183), (15, 5776061), (43, 2014905), (129, 671635), (215, 402981), (645, 134327)]