2562111

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{673}}^1$

素因数の和:732

約数の個数: 20

約数和(自身を含む): 3914592

約数和(自身を除く): 1352481

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 673, 1269, 2019, 3807, 6057, 18171, 31631, 54513, 94893, 284679, 854037, 2562111]

約数ペア:

[(1, 2562111), (3, 854037), (9, 284679), (27, 94893), (47, 54513), (81, 31631), (141, 18171), (423, 6057), (673, 3807), (1269, 2019)]