68917311

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{29339}}^1$

素因数の和:29380

約数の個数: 20

約数和(自身を含む): 106504200

約数和(自身を除く): 37586889

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 29339, 88017, 264051, 792153, 850831, 2376459, 2552493, 7657479, 22972437, 68917311]

約数ペア:

[(1, 68917311), (3, 22972437), (9, 7657479), (27, 2552493), (29, 2376459), (81, 850831), (87, 792153), (261, 264051), (783, 88017), (2349, 29339)]