194397777

素因数分解:

$3^2\times 7^1\times {\mathrm{743}}^1\times {\mathrm{4153}}^1$

素因数の和:4909

約数の個数: 24

約数和(自身を含む): 321419904

約数和(自身を除く): 127022127

約数列:

[1, 3, 7, 9, 21, 63, 743, 2229, 4153, 5201, 6687, 12459, 15603, 29071, 37377, 46809, 87213, 261639, 3085679, 9257037, 21599753, 27771111, 64799259, 194397777]

約数ペア:

[(1, 194397777), (3, 64799259), (7, 27771111), (9, 21599753), (21, 9257037), (63, 3085679), (743, 261639), (2229, 87213), (4153, 46809), (5201, 37377), (6687, 29071), (12459, 15603)]