1559493

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{1481}}^1$

素因数の和:1506

約数の個数: 20

約数和(自身を含む): 2510508

約数和(自身を除く): 951015

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 1481, 4443, 13329, 19253, 39987, 57759, 119961, 173277, 519831, 1559493]

約数ペア:

[(1, 1559493), (3, 519831), (9, 173277), (13, 119961), (27, 57759), (39, 39987), (81, 19253), (117, 13329), (351, 4443), (1053, 1481)]