21824631

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1787}}^1$

素因数の和:1875

約数の個数: 24

約数和(自身を含む): 33471360

約数和(自身を除く): 11646729

約数列:

[1, 3, 9, 23, 59, 69, 177, 207, 531, 1357, 1787, 4071, 5361, 12213, 16083, 41101, 105433, 123303, 316299, 369909, 948897, 2424959, 7274877, 21824631]

約数ペア:

[(1, 21824631), (3, 7274877), (9, 2424959), (23, 948897), (59, 369909), (69, 316299), (177, 123303), (207, 105433), (531, 41101), (1357, 16083), (1787, 12213), (4071, 5361)]