2015549271

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{111919}}^1$

素因数の和:111980

約数の個数: 32

約数和(自身を含む): 3223296000

約数和(自身を除く): 1207746729

約数列:

[1, 3, 9, 23, 27, 29, 69, 87, 207, 261, 621, 667, 783, 2001, 6003, 18009, 111919, 335757, 1007271, 2574137, 3021813, 3245651, 7722411, 9736953, 23167233, 29210859, 69501699, 74649973, 87632577, 223949919, 671849757, 2015549271]

約数ペア:

[(1, 2015549271), (3, 671849757), (9, 223949919), (23, 87632577), (27, 74649973), (29, 69501699), (69, 29210859), (87, 23167233), (207, 9736953), (261, 7722411), (621, 3245651), (667, 3021813), (783, 2574137), (2001, 1007271), (6003, 335757), (18009, 111919)]