11905191

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1009}}^1$

素因数の和:1060

約数の個数: 32

約数和(自身を含む): 19392000

約数和(自身を除く): 7486809

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 171, 207, 437, 513, 621, 1009, 1311, 3027, 3933, 9081, 11799, 19171, 23207, 27243, 57513, 69621, 172539, 208863, 440933, 517617, 626589, 1322799, 3968397, 11905191]

約数ペア:

[(1, 11905191), (3, 3968397), (9, 1322799), (19, 626589), (23, 517617), (27, 440933), (57, 208863), (69, 172539), (171, 69621), (207, 57513), (437, 27243), (513, 23207), (621, 19171), (1009, 11799), (1311, 9081), (3027, 3933)]