505770237

素因数分解:

$3^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{10253}}^1$

素因数の和:10304

約数の個数: 48

約数和(自身を含む): 895789440

約数和(自身を除く): 390019203

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 81, 87, 189, 203, 243, 261, 567, 609, 783, 1701, 1827, 2349, 5481, 7047, 10253, 16443, 30759, 49329, 71771, 92277, 215313, 276831, 297337, 645939, 830493, 892011, 1937817, 2081359, 2491479, 2676033, 5813451, 6244077, 8028099, 17440353, 18732231, 24084297, 56196693, 72252891, 168590079, 505770237]

約数ペア:

[(1, 505770237), (3, 168590079), (7, 72252891), (9, 56196693), (21, 24084297), (27, 18732231), (29, 17440353), (63, 8028099), (81, 6244077), (87, 5813451), (189, 2676033), (203, 2491479), (243, 2081359), (261, 1937817), (567, 892011), (609, 830493), (783, 645939), (1701, 297337), (1827, 276831), (2349, 215313), (5481, 92277), (7047, 71771), (10253, 49329), (16443, 30759)]