81825693

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{7681}}^1$

素因数の和:7804

約数の個数: 16

約数和(自身を含む): 112833216

約数和(自身を除く): 31007523

約数列:

[1, 3, 53, 67, 159, 201, 3551, 7681, 10653, 23043, 407093, 514627, 1221279, 1543881, 27275231, 81825693]

約数ペア:

[(1, 81825693), (3, 27275231), (53, 1543881), (67, 1221279), (159, 514627), (201, 407093), (3551, 23043), (7681, 10653)]