80856567

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{4721}}^1$

素因数の和:4911

約数の個数: 24

約数和(自身を含む): 128173968

約数和(自身を除く): 47317401

約数列:

[1, 3, 9, 11, 33, 99, 173, 519, 1557, 1903, 4721, 5709, 14163, 17127, 42489, 51931, 155793, 467379, 816733, 2450199, 7350597, 8984063, 26952189, 80856567]

約数ペア:

[(1, 80856567), (3, 26952189), (9, 8984063), (11, 7350597), (33, 2450199), (99, 816733), (173, 467379), (519, 155793), (1557, 51931), (1903, 42489), (4721, 17127), (5709, 14163)]