2692521

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{2557}}^1$

素因数の和:2582

約数の個数: 20

約数和(自身を含む): 4333252

約数和(自身を除く): 1640731

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 2557, 7671, 23013, 33241, 69039, 99723, 207117, 299169, 897507, 2692521]

約数ペア:

[(1, 2692521), (3, 897507), (9, 299169), (13, 207117), (27, 99723), (39, 69039), (81, 33241), (117, 23013), (351, 7671), (1053, 2557)]