20173401

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{4759}}^1$

素因数の和:4925

約数の個数: 16

約数和(自身を含む): 30083200

約数和(自身を除く): 9909799

約数列:

[1, 3, 9, 27, 157, 471, 1413, 4239, 4759, 14277, 42831, 128493, 747163, 2241489, 6724467, 20173401]

約数ペア:

[(1, 20173401), (3, 6724467), (9, 2241489), (27, 747163), (157, 128493), (471, 42831), (1413, 14277), (4239, 4759)]