876987

素因数分解:

$3^7\times {\mathrm{401}}^1$

素因数の和:422

約数の個数: 16

約数和(自身を含む): 1318560

約数和(自身を除く): 441573

約数列:

[1, 3, 9, 27, 81, 243, 401, 729, 1203, 2187, 3609, 10827, 32481, 97443, 292329, 876987]

約数ペア:

[(1, 876987), (3, 292329), (9, 97443), (27, 32481), (81, 10827), (243, 3609), (401, 2187), (729, 1203)]