4180761

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1$

素因数の和:342

約数の個数: 32

約数和(自身を含む): 6849920

約数和(自身を除く): 2669159

約数列:

[1, 3, 9, 13, 27, 39, 43, 117, 129, 277, 351, 387, 559, 831, 1161, 1677, 2493, 3601, 5031, 7479, 10803, 11911, 15093, 32409, 35733, 97227, 107199, 154843, 321597, 464529, 1393587, 4180761]

約数ペア:

[(1, 4180761), (3, 1393587), (9, 464529), (13, 321597), (27, 154843), (39, 107199), (43, 97227), (117, 35733), (129, 32409), (277, 15093), (351, 11911), (387, 10803), (559, 7479), (831, 5031), (1161, 3601), (1677, 2493)]