15932457

素因数分解:

$3^4\times {\mathrm{239}}^1\times {\mathrm{823}}^1$

素因数の和:1074

約数の個数: 20

約数和(自身を含む): 23928960

約数和(自身を除く): 7996503

約数列:

[1, 3, 9, 27, 81, 239, 717, 823, 2151, 2469, 6453, 7407, 19359, 22221, 66663, 196697, 590091, 1770273, 5310819, 15932457]

約数ペア:

[(1, 15932457), (3, 5310819), (9, 1770273), (27, 590091), (81, 196697), (239, 66663), (717, 22221), (823, 19359), (2151, 7407), (2469, 6453)]