79962957

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{26681}}^1$

素因数の和:26730

約数の個数: 20

約数和(自身を含む): 122683836

約数和(自身を除く): 42720879

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 26681, 80043, 240129, 720387, 987197, 2161161, 2961591, 8884773, 26654319, 79962957]

約数ペア:

[(1, 79962957), (3, 26654319), (9, 8884773), (27, 2961591), (37, 2161161), (81, 987197), (111, 720387), (333, 240129), (999, 80043), (2997, 26681)]