1393587

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1$

素因数の和:339

約数の個数: 24

約数和(自身を含む): 2226224

約数和(自身を除く): 832637

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 277, 387, 559, 831, 1677, 2493, 3601, 5031, 10803, 11911, 32409, 35733, 107199, 154843, 464529, 1393587]

約数ペア:

[(1, 1393587), (3, 464529), (9, 154843), (13, 107199), (39, 35733), (43, 32409), (117, 11911), (129, 10803), (277, 5031), (387, 3601), (559, 2493), (831, 1677)]