201970467

素因数分解:

$3^2\times {\mathrm{191}}^1\times {\mathrm{293}}^1\times {\mathrm{401}}^1$

素因数の和:891

約数の個数: 24

約数和(自身を含む): 294997248

約数和(自身を除く): 93026781

約数列:

[1, 3, 9, 191, 293, 401, 573, 879, 1203, 1719, 2637, 3609, 55963, 76591, 117493, 167889, 229773, 352479, 503667, 689319, 1057437, 22441163, 67323489, 201970467]

約数ペア:

[(1, 201970467), (3, 67323489), (9, 22441163), (191, 1057437), (293, 689319), (401, 503667), (573, 352479), (879, 229773), (1203, 167889), (1719, 117493), (2637, 76591), (3609, 55963)]