64753767

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29129}}^1$

素因数の和:29167

約数の個数: 24

約数和(自身を含む): 106033200

約数和(自身を除く): 41279433

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 29129, 87387, 262161, 378677, 553451, 1136031, 1660353, 3408093, 4981059, 7194863, 21584589, 64753767]

約数ペア:

[(1, 64753767), (3, 21584589), (9, 7194863), (13, 4981059), (19, 3408093), (39, 1660353), (57, 1136031), (117, 553451), (171, 378677), (247, 262161), (741, 87387), (2223, 29129)]