520015833

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{16979}}^1$

素因数の和:17109

約数の個数: 24

約数和(自身を含む): 778770720

約数和(自身を除く): 258754887

約数列:

[1, 3, 9, 41, 83, 123, 249, 369, 747, 3403, 10209, 16979, 30627, 50937, 152811, 696139, 1409257, 2088417, 4227771, 6265251, 12683313, 57779537, 173338611, 520015833]

約数ペア:

[(1, 520015833), (3, 173338611), (9, 57779537), (41, 12683313), (83, 6265251), (123, 4227771), (249, 2088417), (369, 1409257), (747, 696139), (3403, 152811), (10209, 50937), (16979, 30627)]