9428769

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7877}}^1$

素因数の和:7909

約数の個数: 24

約数和(自身を含む): 16386240

約数和(自身を除く): 6957471

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 7877, 23631, 55139, 70893, 149663, 165417, 448989, 496251, 1047641, 1346967, 3142923, 9428769]

約数ペア:

[(1, 9428769), (3, 3142923), (7, 1346967), (9, 1047641), (19, 496251), (21, 448989), (57, 165417), (63, 149663), (133, 70893), (171, 55139), (399, 23631), (1197, 7877)]