64378353

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{2953}}^1$

素因数の和:3025

約数の個数: 24

約数和(自身を含む): 95142432

約数和(自身を除く): 30764079

約数列:

[1, 3, 13, 39, 43, 129, 169, 507, 559, 1677, 2953, 7267, 8859, 21801, 38389, 115167, 126979, 380937, 499057, 1497171, 1650727, 4952181, 21459451, 64378353]

約数ペア:

[(1, 64378353), (3, 21459451), (13, 4952181), (39, 1650727), (43, 1497171), (129, 499057), (169, 380937), (507, 126979), (559, 115167), (1677, 38389), (2953, 21801), (7267, 8859)]