214627239

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{56377}}^1$

素因数の和:56436

約数の個数: 20

約数和(自身を含む): 327443424

約数和(自身を除く): 112816185

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 56377, 169131, 507393, 1522179, 2649719, 4566537, 7949157, 23847471, 71542413, 214627239]

約数ペア:

[(1, 214627239), (3, 71542413), (9, 23847471), (27, 7949157), (47, 4566537), (81, 2649719), (141, 1522179), (423, 507393), (1269, 169131), (3807, 56377)]