1706913

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{1621}}^1$

素因数の和:1646

約数の個数: 20

約数和(自身を含む): 2747668

約数和(自身を除く): 1040755

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 1621, 4863, 14589, 21073, 43767, 63219, 131301, 189657, 568971, 1706913]

約数ペア:

[(1, 1706913), (3, 568971), (9, 189657), (13, 131301), (27, 63219), (39, 43767), (81, 21073), (117, 14589), (351, 4863), (1053, 1621)]