31539267

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{68713}}^1$

素因数の和:68739

約数の個数: 16

約数和(自身を含む): 49474080

約数和(自身を除く): 17934813

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 68713, 206139, 618417, 1168121, 1855251, 3504363, 10513089, 31539267]

約数ペア:

[(1, 31539267), (3, 10513089), (9, 3504363), (17, 1855251), (27, 1168121), (51, 618417), (153, 206139), (459, 68713)]