80251479

素因数分解:

$3^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4289}}^1$

素因数の和:4322

約数の個数: 48

約数和(自身を含む): 149909760

約数和(自身を除く): 69658281

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 243, 297, 567, 693, 891, 1701, 2079, 2673, 4289, 6237, 12867, 18711, 30023, 38601, 47179, 90069, 115803, 141537, 270207, 330253, 347409, 424611, 810621, 990759, 1042227, 1273833, 2431863, 2972277, 3821499, 7295589, 8916831, 11464497, 26750493, 80251479]

約数ペア:

[(1, 80251479), (3, 26750493), (7, 11464497), (9, 8916831), (11, 7295589), (21, 3821499), (27, 2972277), (33, 2431863), (63, 1273833), (77, 1042227), (81, 990759), (99, 810621), (189, 424611), (231, 347409), (243, 330253), (297, 270207), (567, 141537), (693, 115803), (891, 90069), (1701, 47179), (2079, 38601), (2673, 30023), (4289, 18711), (6237, 12867)]