31115961

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{26801}}^1$

素因数の和:26853

約数の個数: 16

約数和(自身を含む): 47171520

約数和(自身を除く): 16055559

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 26801, 80403, 241209, 723627, 1152443, 3457329, 10371987, 31115961]

約数ペア:

[(1, 31115961), (3, 10371987), (9, 3457329), (27, 1152443), (43, 723627), (129, 241209), (387, 80403), (1161, 26801)]