157211523

素因数分解:

$3^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3187}}^1$

素因数の和:3238

約数の個数: 48

約数和(自身を含む): 278503680

約数和(自身を除く): 121292157

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 81, 87, 189, 203, 243, 261, 567, 609, 783, 1701, 1827, 2349, 3187, 5481, 7047, 9561, 16443, 22309, 28683, 49329, 66927, 86049, 92423, 200781, 258147, 277269, 602343, 646961, 774441, 831807, 1807029, 1940883, 2495421, 5421087, 5822649, 7486263, 17467947, 22458789, 52403841, 157211523]

約数ペア:

[(1, 157211523), (3, 52403841), (7, 22458789), (9, 17467947), (21, 7486263), (27, 5822649), (29, 5421087), (63, 2495421), (81, 1940883), (87, 1807029), (189, 831807), (203, 774441), (243, 646961), (261, 602343), (567, 277269), (609, 258147), (783, 200781), (1701, 92423), (1827, 86049), (2349, 66927), (3187, 49329), (5481, 28683), (7047, 22309), (9561, 16443)]