8901057

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 13685760

約数和(自身を除く): 4784703

約数列:

[1, 3, 11, 29, 33, 71, 87, 131, 213, 319, 393, 781, 957, 1441, 2059, 2343, 3799, 4323, 6177, 9301, 11397, 22649, 27903, 41789, 67947, 102311, 125367, 269729, 306933, 809187, 2967019, 8901057]

約数ペア:

[(1, 8901057), (3, 2967019), (11, 809187), (29, 306933), (33, 269729), (71, 125367), (87, 102311), (131, 67947), (213, 41789), (319, 27903), (393, 22649), (781, 11397), (957, 9301), (1441, 6177), (2059, 4323), (2343, 3799)]