505998081

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{41863}}^1$

素因数の和:41965

約数の個数: 24

約数和(自身を含む): 783694080

約数和(自身を除く): 277695999

約数列:

[1, 3, 9, 17, 51, 79, 153, 237, 711, 1343, 4029, 12087, 41863, 125589, 376767, 711671, 2135013, 3307177, 6405039, 9921531, 29764593, 56222009, 168666027, 505998081]

約数ペア:

[(1, 505998081), (3, 168666027), (9, 56222009), (17, 29764593), (51, 9921531), (79, 6405039), (153, 3307177), (237, 2135013), (711, 711671), (1343, 376767), (4029, 125589), (12087, 41863)]