40840647

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{1997}}^1$

素因数の和:2418

約数の個数: 16

約数和(自身を含む): 57830112

約数和(自身を除く): 16989465

約数列:

[1, 3, 17, 51, 401, 1203, 1997, 5991, 6817, 20451, 33949, 101847, 800797, 2402391, 13613549, 40840647]

約数ペア:

[(1, 40840647), (3, 13613549), (17, 2402391), (51, 800797), (401, 101847), (1203, 33949), (1997, 20451), (5991, 6817)]