81571914

素因数分解:

$2^1\times 3^3\times {\mathrm{1510591}}^1$

素因数の和:1510602

約数の個数: 16

約数和(自身を含む): 181271040

約数和(自身を除く): 99699126

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1510591, 3021182, 4531773, 9063546, 13595319, 27190638, 40785957, 81571914]

約数ペア:

[(1, 81571914), (2, 40785957), (3, 27190638), (6, 13595319), (9, 9063546), (18, 4531773), (27, 3021182), (54, 1510591)]