91257507

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{12983}}^1$

素因数の和:13071

約数の個数: 24

約数和(自身を含む): 145836288

約数和(自身を除く): 54578781

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 639, 781, 2343, 7029, 12983, 38949, 116847, 142813, 428439, 921793, 1285317, 2765379, 8296137, 10139723, 30419169, 91257507]

約数ペア:

[(1, 91257507), (3, 30419169), (9, 10139723), (11, 8296137), (33, 2765379), (71, 1285317), (99, 921793), (213, 428439), (639, 142813), (781, 116847), (2343, 38949), (7029, 12983)]