25686531

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{73181}}^1$

素因数の和:73203

約数の個数: 16

約数和(自身を含む): 40981920

約数和(自身を除く): 15295389

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 73181, 219543, 658629, 951353, 1975887, 2854059, 8562177, 25686531]

約数ペア:

[(1, 25686531), (3, 8562177), (9, 2854059), (13, 1975887), (27, 951353), (39, 658629), (117, 219543), (351, 73181)]