1738759689

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{456727}}^1$

素因数の和:456786

約数の個数: 20

約数和(自身を含む): 2652676224

約数和(自身を除く): 913916535

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 456727, 1370181, 4110543, 12331629, 21466169, 36994887, 64398507, 193195521, 579586563, 1738759689]

約数ペア:

[(1, 1738759689), (3, 579586563), (9, 193195521), (27, 64398507), (47, 36994887), (81, 21466169), (141, 12331629), (423, 4110543), (1269, 1370181), (3807, 456727)]