11991717

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3049}}^1$

素因数の和:3097

約数の個数: 24

約数和(自身を含む): 19032000

約数和(自身を除く): 7040283

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3049, 3933, 9147, 27441, 57931, 70127, 173793, 210381, 521379, 631143, 1332413, 3997239, 11991717]

約数ペア:

[(1, 11991717), (3, 3997239), (9, 1332413), (19, 631143), (23, 521379), (57, 210381), (69, 173793), (171, 70127), (207, 57931), (437, 27441), (1311, 9147), (3049, 3933)]