826640217

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{307187}}^1$

素因数の和:307229

約数の個数: 24

約数和(自身を含む): 1341797184

約数和(自身を除く): 515156967

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 307187, 921561, 2764683, 3993431, 7065301, 11980293, 21195903, 35940879, 63587709, 91848913, 275546739, 826640217]

約数ペア:

[(1, 826640217), (3, 275546739), (9, 91848913), (13, 63587709), (23, 35940879), (39, 21195903), (69, 11980293), (117, 7065301), (207, 3993431), (299, 2764683), (897, 921561), (2691, 307187)]