81599997

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{3461}}^1$

素因数の和:3764

約数の個数: 16

約数和(自身を含む): 112999680

約数和(自身を除く): 31399683

約数列:

[1, 3, 29, 87, 271, 813, 3461, 7859, 10383, 23577, 100369, 301107, 937931, 2813793, 27199999, 81599997]

約数ペア:

[(1, 81599997), (3, 27199999), (29, 2813793), (87, 937931), (271, 301107), (813, 100369), (3461, 23577), (7859, 10383)]