31079841

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{431}}^1$

素因数の和:533

約数の個数: 24

約数和(自身を含む): 45795456

約数和(自身を除く): 14715615

約数列:

[1, 3, 13, 39, 43, 129, 431, 559, 1293, 1677, 1849, 5547, 5603, 16809, 18533, 24037, 55599, 72111, 240929, 722787, 796919, 2390757, 10359947, 31079841]

約数ペア:

[(1, 31079841), (3, 10359947), (13, 2390757), (39, 796919), (43, 722787), (129, 240929), (431, 72111), (559, 55599), (1293, 24037), (1677, 18533), (1849, 16809), (5547, 5603)]