2088261

素因数分解:

$3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:175

約数の個数: 40

約数和(自身を含む): 3717120

約数和(自身を除く): 1628859

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 81, 87, 127, 189, 203, 261, 381, 567, 609, 783, 889, 1143, 1827, 2349, 2667, 3429, 3683, 5481, 8001, 10287, 11049, 16443, 24003, 25781, 33147, 72009, 77343, 99441, 232029, 298323, 696087, 2088261]

約数ペア:

[(1, 2088261), (3, 696087), (7, 298323), (9, 232029), (21, 99441), (27, 77343), (29, 72009), (63, 33147), (81, 25781), (87, 24003), (127, 16443), (189, 11049), (203, 10287), (261, 8001), (381, 5481), (567, 3683), (609, 3429), (783, 2667), (889, 2349), (1143, 1827)]