80521719

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{463}}^1\times {\mathrm{1999}}^1$

素因数の和:2494

約数の個数: 16

約数和(自身を含む): 111360000

約数和(自身を除く): 30838281

約数列:

[1, 3, 29, 87, 463, 1389, 1999, 5997, 13427, 40281, 57971, 173913, 925537, 2776611, 26840573, 80521719]

約数ペア:

[(1, 80521719), (3, 26840573), (29, 2776611), (87, 925537), (463, 173913), (1389, 57971), (1999, 40281), (5997, 13427)]