80021769

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{2801}}^1$

素因数の和:3000

約数の個数: 16

約数和(自身を含む): 108941760

約数和(自身を除く): 28919991

約数列:

[1, 3, 89, 107, 267, 321, 2801, 8403, 9523, 28569, 249289, 299707, 747867, 899121, 26673923, 80021769]

約数ペア:

[(1, 80021769), (3, 26673923), (89, 899121), (107, 747867), (267, 299707), (321, 249289), (2801, 28569), (8403, 9523)]