67080279

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1889}}^1$

素因数の和:2007

約数の個数: 32

約数和(自身を含む): 108864000

約数和(自身を除く): 41783721

約数列:

[1, 3, 7, 19, 21, 57, 89, 133, 267, 399, 623, 1691, 1869, 1889, 5073, 5667, 11837, 13223, 35511, 35891, 39669, 107673, 168121, 251237, 504363, 753711, 1176847, 3194299, 3530541, 9582897, 22360093, 67080279]

約数ペア:

[(1, 67080279), (3, 22360093), (7, 9582897), (19, 3530541), (21, 3194299), (57, 1176847), (89, 753711), (133, 504363), (267, 251237), (399, 168121), (623, 107673), (1691, 39669), (1869, 35891), (1889, 35511), (5073, 13223), (5667, 11837)]