206583471

素因数分解:

$3^2\times {\mathrm{47}}^2\times {\mathrm{10391}}^1$

素因数の和:10491

約数の個数: 18

約数和(自身を含む): 304911672

約数和(自身を除く): 98328201

約数列:

[1, 3, 9, 47, 141, 423, 2209, 6627, 10391, 19881, 31173, 93519, 488377, 1465131, 4395393, 22953719, 68861157, 206583471]

約数ペア:

[(1, 206583471), (3, 68861157), (9, 22953719), (47, 4395393), (141, 1465131), (423, 488377), (2209, 93519), (6627, 31173), (10391, 19881)]