1628013573

素因数分解:

$3^4\times {\mathrm{1013}}^1\times {\mathrm{19841}}^1$

素因数の和:20866

約数の個数: 20

約数和(自身を含む): 2434494348

約数和(自身を除く): 806480775

約数列:

[1, 3, 9, 27, 81, 1013, 3039, 9117, 19841, 27351, 59523, 82053, 178569, 535707, 1607121, 20098933, 60296799, 180890397, 542671191, 1628013573]

約数ペア:

[(1, 1628013573), (3, 542671191), (9, 180890397), (27, 60296799), (81, 20098933), (1013, 1607121), (3039, 535707), (9117, 178569), (19841, 82053), (27351, 59523)]