11886507

素因数分解:

$3^4\times {\mathrm{257}}^1\times {\mathrm{571}}^1$

素因数の和:840

約数の個数: 20

約数和(自身を含む): 17856696

約数和(自身を除く): 5970189

約数列:

[1, 3, 9, 27, 81, 257, 571, 771, 1713, 2313, 5139, 6939, 15417, 20817, 46251, 146747, 440241, 1320723, 3962169, 11886507]

約数ペア:

[(1, 11886507), (3, 3962169), (9, 1320723), (27, 440241), (81, 146747), (257, 46251), (571, 20817), (771, 15417), (1713, 6939), (2313, 5139)]