81444417

素因数分解:

$3^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1\times {\mathrm{1103}}^1$

素因数の和:1420

約数の個数: 16

約数和(自身を含む): 110082048

約数和(自身を除く): 28637631

約数列:

[1, 3, 151, 163, 453, 489, 1103, 3309, 24613, 73839, 166553, 179789, 499659, 539367, 27148139, 81444417]

約数ペア:

[(1, 81444417), (3, 27148139), (151, 539367), (163, 499659), (453, 179789), (489, 166553), (1103, 73839), (3309, 24613)]