86975847

素因数分解:

$3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{13669}}^1$

素因数の和:13783

約数の個数: 24

約数和(自身を含む): 145011360

約数和(自身を除く): 58035513

約数列:

[1, 3, 7, 9, 21, 63, 101, 303, 707, 909, 2121, 6363, 13669, 41007, 95683, 123021, 287049, 861147, 1380569, 4141707, 9663983, 12425121, 28991949, 86975847]

約数ペア:

[(1, 86975847), (3, 28991949), (7, 12425121), (9, 9663983), (21, 4141707), (63, 1380569), (101, 861147), (303, 287049), (707, 123021), (909, 95683), (2121, 41007), (6363, 13669)]