156895281

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{3001}}^1$

素因数の和:3201

約数の個数: 24

約数和(自身を含む): 234312104

約数和(自身を除く): 77416823

約数列:

[1, 3, 9, 37, 111, 157, 333, 471, 1413, 3001, 5809, 9003, 17427, 27009, 52281, 111037, 333111, 471157, 999333, 1413471, 4240413, 17432809, 52298427, 156895281]

約数ペア:

[(1, 156895281), (3, 52298427), (9, 17432809), (37, 4240413), (111, 1413471), (157, 999333), (333, 471157), (471, 333111), (1413, 111037), (3001, 52281), (5809, 27009), (9003, 17427)]