80496381

素因数分解:

$3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{22157}}^1$

素因数の和:22340

約数の個数: 16

約数和(自身を含む): 123375744

約数和(自身を除く): 42879363

約数列:

[1, 3, 7, 21, 173, 519, 1211, 3633, 22157, 66471, 155099, 465297, 3833161, 11499483, 26832127, 80496381]

約数ペア:

[(1, 80496381), (3, 26832127), (7, 11499483), (21, 3833161), (173, 465297), (519, 155099), (1211, 66471), (3633, 22157)]