31159089

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{11579}}^1$

素因数の和:11621

約数の個数: 24

約数和(自身を含む): 50581440

約数和(自身を除く): 19422351

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 11579, 34737, 104211, 150527, 266317, 451581, 798951, 1354743, 2396853, 3462121, 10386363, 31159089]

約数ペア:

[(1, 31159089), (3, 10386363), (9, 3462121), (13, 2396853), (23, 1354743), (39, 798951), (69, 451581), (117, 266317), (207, 150527), (299, 104211), (897, 34737), (2691, 11579)]