81409821

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{9227}}^1$

素因数の和:9420

約数の個数: 16

約数和(自身を含む): 115608384

約数和(自身を除く): 34198563

約数列:

[1, 3, 17, 51, 173, 519, 2941, 8823, 9227, 27681, 156859, 470577, 1596271, 4788813, 27136607, 81409821]

約数ペア:

[(1, 81409821), (3, 27136607), (17, 4788813), (51, 1596271), (173, 470577), (519, 156859), (2941, 27681), (8823, 9227)]