13378527

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{8693}}^1$

素因数の和:8724

約数の個数: 20

約数和(自身を含む): 21039480

約数和(自身を除く): 7660953

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 8693, 26079, 78237, 165167, 234711, 495501, 704133, 1486503, 4459509, 13378527]

約数ペア:

[(1, 13378527), (3, 4459509), (9, 1486503), (19, 704133), (27, 495501), (57, 234711), (81, 165167), (171, 78237), (513, 26079), (1539, 8693)]