137952321

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{1361}}^1$

素因数の和:1513

約数の個数: 32

約数和(自身を含む): 208680192

約数和(自身を除く): 70727871

約数列:

[1, 3, 13, 23, 39, 69, 113, 299, 339, 897, 1361, 1469, 2599, 4083, 4407, 7797, 17693, 31303, 33787, 53079, 93909, 101361, 153793, 406939, 461379, 1220817, 1999309, 3537239, 5997927, 10611717, 45984107, 137952321]

約数ペア:

[(1, 137952321), (3, 45984107), (13, 10611717), (23, 5997927), (39, 3537239), (69, 1999309), (113, 1220817), (299, 461379), (339, 406939), (897, 153793), (1361, 101361), (1469, 93909), (2599, 53079), (4083, 33787), (4407, 31303), (7797, 17693)]