75142989

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{401}}^1\times {\mathrm{443}}^1$

素因数の和:897

約数の個数: 24

約数和(自身を含む): 111376512

約数和(自身を除く): 36233523

約数列:

[1, 3, 9, 47, 141, 401, 423, 443, 1203, 1329, 3609, 3987, 18847, 20821, 56541, 62463, 169623, 177643, 187389, 532929, 1598787, 8349221, 25047663, 75142989]

約数ペア:

[(1, 75142989), (3, 25047663), (9, 8349221), (47, 1598787), (141, 532929), (401, 187389), (423, 177643), (443, 169623), (1203, 62463), (1329, 56541), (3609, 20821), (3987, 18847)]