4000887

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{709}}^1$

素因数の和:748

約数の個数: 32

約数和(自身を含む): 6816000

約数和(自身を除く): 2815113

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 171, 209, 297, 513, 627, 709, 1881, 2127, 5643, 6381, 7799, 13471, 19143, 23397, 40413, 70191, 121239, 148181, 210573, 363717, 444543, 1333629, 4000887]

約数ペア:

[(1, 4000887), (3, 1333629), (9, 444543), (11, 363717), (19, 210573), (27, 148181), (33, 121239), (57, 70191), (99, 40413), (171, 23397), (209, 19143), (297, 13471), (513, 7799), (627, 6381), (709, 5643), (1881, 2127)]