17315057421

素因数分解:

$3^4\times {\mathrm{239}}^1\times {\mathrm{894419}}^1$

素因数の和:894670

約数の個数: 20

約数和(自身を含む): 25973956800

約数和(自身を除く): 8658899379

約数列:

[1, 3, 9, 27, 81, 239, 717, 2151, 6453, 19359, 894419, 2683257, 8049771, 24149313, 72447939, 213766141, 641298423, 1923895269, 5771685807, 17315057421]

約数ペア:

[(1, 17315057421), (3, 5771685807), (9, 1923895269), (27, 641298423), (81, 213766141), (239, 72447939), (717, 24149313), (2151, 8049771), (6453, 2683257), (19359, 894419)]