8221587

素因数分解:

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

素因数の和:136

約数の個数: 32

約数和(自身を含む): 12648960

約数和(自身を除く): 4427373

約数列:

[1, 3, 11, 29, 33, 71, 87, 121, 213, 319, 363, 781, 957, 1331, 2059, 2343, 3509, 3993, 6177, 8591, 10527, 22649, 25773, 38599, 67947, 94501, 115797, 249139, 283503, 747417, 2740529, 8221587]

約数ペア:

[(1, 8221587), (3, 2740529), (11, 747417), (29, 283503), (33, 249139), (71, 115797), (87, 94501), (121, 67947), (213, 38599), (319, 25773), (363, 22649), (781, 10527), (957, 8591), (1331, 6177), (2059, 3993), (2343, 3509)]