26977221

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{2521}}^1$

素因数の和:2597

約数の個数: 24

約数和(自身を含む): 41310360

約数和(自身を除く): 14333139

約数列:

[1, 3, 9, 29, 41, 87, 123, 261, 369, 1189, 2521, 3567, 7563, 10701, 22689, 73109, 103361, 219327, 310083, 657981, 930249, 2997469, 8992407, 26977221]

約数ペア:

[(1, 26977221), (3, 8992407), (9, 2997469), (29, 930249), (41, 657981), (87, 310083), (123, 219327), (261, 103361), (369, 73109), (1189, 22689), (2521, 10701), (3567, 7563)]