1672407

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{1877}}^1$

素因数の和:1900

約数の個数: 20

約数和(自身を含む): 2726856

約数和(自身を除く): 1054449

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 1877, 5631, 16893, 20647, 50679, 61941, 152037, 185823, 557469, 1672407]

約数ペア:

[(1, 1672407), (3, 557469), (9, 185823), (11, 152037), (27, 61941), (33, 50679), (81, 20647), (99, 16893), (297, 5631), (891, 1877)]