64740069

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{1277}}^1$

素因数の和:1457

約数の個数: 24

約数和(自身を含む): 96494112

約数和(自身を除く): 31754043

約数列:

[1, 3, 9, 43, 129, 131, 387, 393, 1179, 1277, 3831, 5633, 11493, 16899, 50697, 54911, 164733, 167287, 494199, 501861, 1505583, 7193341, 21580023, 64740069]

約数ペア:

[(1, 64740069), (3, 21580023), (9, 7193341), (43, 1505583), (129, 501861), (131, 494199), (387, 167287), (393, 164733), (1179, 54911), (1277, 50697), (3831, 16899), (5633, 11493)]