12689307

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1039}}^1$

素因数の和:1127

約数の個数: 24

約数和(自身を含む): 19468800

約数和(自身を除く): 6779493

約数列:

[1, 3, 9, 23, 59, 69, 177, 207, 531, 1039, 1357, 3117, 4071, 9351, 12213, 23897, 61301, 71691, 183903, 215073, 551709, 1409923, 4229769, 12689307]

約数ペア:

[(1, 12689307), (3, 4229769), (9, 1409923), (23, 551709), (59, 215073), (69, 183903), (177, 71691), (207, 61301), (531, 23897), (1039, 12213), (1357, 9351), (3117, 4071)]