13398777

素因数分解:

$3^5\times 7^1\times {\mathrm{7877}}^1$

素因数の和:7899

約数の個数: 24

約数和(自身を含む): 22940736

約数和(自身を除く): 9541959

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 7877, 23631, 55139, 70893, 165417, 212679, 496251, 638037, 1488753, 1914111, 4466259, 13398777]

約数ペア:

[(1, 13398777), (3, 4466259), (7, 1914111), (9, 1488753), (21, 638037), (27, 496251), (63, 212679), (81, 165417), (189, 70893), (243, 55139), (567, 23631), (1701, 7877)]