1557063

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{409}}^1$

素因数の和:468

約数の個数: 20

約数和(自身を含む): 2381280

約数和(自身を除く): 824217

約数列:

[1, 3, 9, 27, 47, 81, 141, 409, 423, 1227, 1269, 3681, 3807, 11043, 19223, 33129, 57669, 173007, 519021, 1557063]

約数ペア:

[(1, 1557063), (3, 519021), (9, 173007), (27, 57669), (47, 33129), (81, 19223), (141, 11043), (409, 3807), (423, 3681), (1227, 1269)]