370781667

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{6991}}^1$

素因数の和:7151

約数の個数: 24

約数和(自身を含む): 549739008

約数和(自身を除く): 178957341

約数列:

[1, 3, 9, 71, 83, 213, 249, 639, 747, 5893, 6991, 17679, 20973, 53037, 62919, 496361, 580253, 1489083, 1740759, 4467249, 5222277, 41197963, 123593889, 370781667]

約数ペア:

[(1, 370781667), (3, 123593889), (9, 41197963), (71, 5222277), (83, 4467249), (213, 1740759), (249, 1489083), (639, 580253), (747, 496361), (5893, 62919), (6991, 53037), (17679, 20973)]