80317821

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1\times {\mathrm{1999}}^1$

素因数の和:2288

約数の個数: 16

約数和(自身を含む): 109440000

約数和(自身を除く): 29122179

約数列:

[1, 3, 59, 177, 227, 681, 1999, 5997, 13393, 40179, 117941, 353823, 453773, 1361319, 26772607, 80317821]

約数ペア:

[(1, 80317821), (3, 26772607), (59, 1361319), (177, 453773), (227, 353823), (681, 117941), (1999, 40179), (5997, 13393)]