13178457

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{8563}}^1$

素因数の和:8594

約数の個数: 20

約数和(自身を含む): 20724880

約数和(自身を除く): 7546423

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 8563, 25689, 77067, 162697, 231201, 488091, 693603, 1464273, 4392819, 13178457]

約数ペア:

[(1, 13178457), (3, 4392819), (9, 1464273), (19, 693603), (27, 488091), (57, 231201), (81, 162697), (171, 77067), (513, 25689), (1539, 8563)]