17920281

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{911}}^1$

素因数の和:1076

約数の個数: 16

約数和(自身を含む): 24514560

約数和(自身を除く): 6594279

約数列:

[1, 3, 79, 83, 237, 249, 911, 2733, 6557, 19671, 71969, 75613, 215907, 226839, 5973427, 17920281]

約数ペア:

[(1, 17920281), (3, 5973427), (79, 226839), (83, 215907), (237, 75613), (249, 71969), (911, 19671), (2733, 6557)]