8387883

素因数分解:

$3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{631}}^1$

素因数の和:855

約数の個数: 24

約数和(自身を含む): 13934336

約数和(自身を除く): 5546453

約数列:

[1, 3, 7, 9, 21, 63, 211, 631, 633, 1477, 1893, 1899, 4417, 4431, 5679, 13251, 13293, 39753, 133141, 399423, 931987, 1198269, 2795961, 8387883]

約数ペア:

[(1, 8387883), (3, 2795961), (7, 1198269), (9, 931987), (21, 399423), (63, 133141), (211, 39753), (631, 13293), (633, 13251), (1477, 5679), (1893, 4431), (1899, 4417)]