56704959

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{4643}}^1$

素因数の和:4731

約数の個数: 24

約数和(自身を含む): 86935680

約数和(自身を除く): 30230721

約数列:

[1, 3, 9, 23, 59, 69, 177, 207, 531, 1357, 4071, 4643, 12213, 13929, 41787, 106789, 273937, 320367, 821811, 961101, 2465433, 6300551, 18901653, 56704959]

約数ペア:

[(1, 56704959), (3, 18901653), (9, 6300551), (23, 2465433), (59, 961101), (69, 821811), (177, 320367), (207, 273937), (531, 106789), (1357, 41787), (4071, 13929), (4643, 12213)]