90835407

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{20983}}^1$

素因数の和:21039

約数の個数: 24

約数和(自身を含む): 145125344

約数和(自身を除く): 54289937

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 4329, 20983, 62949, 188847, 272779, 776371, 818337, 2329113, 2455011, 6987339, 10092823, 30278469, 90835407]

約数ペア:

[(1, 90835407), (3, 30278469), (9, 10092823), (13, 6987339), (37, 2455011), (39, 2329113), (111, 818337), (117, 776371), (333, 272779), (481, 188847), (1443, 62949), (4329, 20983)]