47171997

素因数分解:

$3^3\times {\mathrm{457}}^1\times {\mathrm{3823}}^1$

素因数の和:4289

約数の個数: 16

約数和(自身を含む): 70055680

約数和(自身を除く): 22883683

約数列:

[1, 3, 9, 27, 457, 1371, 3823, 4113, 11469, 12339, 34407, 103221, 1747111, 5241333, 15723999, 47171997]

約数ペア:

[(1, 47171997), (3, 15723999), (9, 5241333), (27, 1747111), (457, 103221), (1371, 34407), (3823, 12339), (4113, 11469)]