179980209

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{2971}}^1$

素因数の和:3157

約数の個数: 24

約数和(自身を含む): 267052032

約数和(自身を除く): 87071823

約数列:

[1, 3, 9, 53, 127, 159, 381, 477, 1143, 2971, 6731, 8913, 20193, 26739, 60579, 157463, 377317, 472389, 1131951, 1417167, 3395853, 19997801, 59993403, 179980209]

約数ペア:

[(1, 179980209), (3, 59993403), (9, 19997801), (53, 3395853), (127, 1417167), (159, 1131951), (381, 472389), (477, 377317), (1143, 157463), (2971, 60579), (6731, 26739), (8913, 20193)]