81362817

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{1511}}^1$

素因数の和:1741

約数の個数: 24

約数和(自身を含む): 122024448

約数和(自身を除く): 40661631

約数列:

[1, 3, 9, 31, 93, 193, 279, 579, 1511, 1737, 4533, 5983, 13599, 17949, 46841, 53847, 140523, 291623, 421569, 874869, 2624607, 9040313, 27120939, 81362817]

約数ペア:

[(1, 81362817), (3, 27120939), (9, 9040313), (31, 2624607), (93, 874869), (193, 421569), (279, 291623), (579, 140523), (1511, 53847), (1737, 46841), (4533, 17949), (5983, 13599)]