42752781

素因数分解:

$3^2\times {\mathrm{151}}^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1$

素因数の和:513

約数の個数: 24

約数和(自身を含む): 62868416

約数和(自身を除く): 20115635

約数列:

[1, 3, 9, 151, 163, 193, 453, 489, 579, 1359, 1467, 1737, 24613, 29143, 31459, 73839, 87429, 94377, 221517, 262287, 283131, 4750309, 14250927, 42752781]

約数ペア:

[(1, 42752781), (3, 14250927), (9, 4750309), (151, 283131), (163, 262287), (193, 221517), (453, 94377), (489, 87429), (579, 73839), (1359, 31459), (1467, 29143), (1737, 24613)]