201807207

素因数分解:

$3^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{8681}}^1$

素因数の和:8741

約数の個数: 40

約数和(自身を含む): 352975392

約数和(自身を除く): 151168185

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 81, 123, 189, 287, 369, 567, 861, 1107, 2583, 3321, 7749, 8681, 23247, 26043, 60767, 78129, 182301, 234387, 355921, 546903, 703161, 1067763, 1640709, 2491447, 3203289, 4922127, 7474341, 9609867, 22423023, 28829601, 67269069, 201807207]

約数ペア:

[(1, 201807207), (3, 67269069), (7, 28829601), (9, 22423023), (21, 9609867), (27, 7474341), (41, 4922127), (63, 3203289), (81, 2491447), (123, 1640709), (189, 1067763), (287, 703161), (369, 546903), (567, 355921), (861, 234387), (1107, 182301), (2583, 78129), (3321, 60767), (7749, 26043), (8681, 23247)]