55943199

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{20789}}^1$

素因数の和:20831

約数の個数: 24

約数和(自身を含む): 90810720

約数和(自身を除く): 34867521

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 20789, 62367, 187101, 270257, 478147, 810771, 1434441, 2432313, 4303323, 6215911, 18647733, 55943199]

約数ペア:

[(1, 55943199), (3, 18647733), (9, 6215911), (13, 4303323), (23, 2432313), (39, 1434441), (69, 810771), (117, 478147), (207, 270257), (299, 187101), (897, 62367), (2691, 20789)]