123971679

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{2003}}^1$

素因数の和:2068

約数の個数: 36

約数和(自身を含む): 201694584

約数和(自身を除く): 77722905

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 529, 897, 1587, 2003, 2691, 4761, 6009, 6877, 18027, 20631, 26039, 46069, 61893, 78117, 138207, 234351, 414621, 598897, 1059587, 1796691, 3178761, 5390073, 9536283, 13774631, 41323893, 123971679]

約数ペア:

[(1, 123971679), (3, 41323893), (9, 13774631), (13, 9536283), (23, 5390073), (39, 3178761), (69, 1796691), (117, 1059587), (207, 598897), (299, 414621), (529, 234351), (897, 138207), (1587, 78117), (2003, 61893), (2691, 46069), (4761, 26039), (6009, 20631), (6877, 18027)]