24778143

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{23531}}^1$

素因数の和:23556

約数の個数: 20

約数和(自身を含む): 39863208

約数和(自身を除く): 15085065

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 23531, 70593, 211779, 305903, 635337, 917709, 1906011, 2753127, 8259381, 24778143]

約数ペア:

[(1, 24778143), (3, 8259381), (9, 2753127), (13, 1906011), (27, 917709), (39, 635337), (81, 305903), (117, 211779), (351, 70593), (1053, 23531)]