1897115967

素因数分解:

$3^2\times {\mathrm{127}}^1\times {\mathrm{709}}^1\times {\mathrm{2341}}^1$

素因数の和:3183

約数の個数: 24

約数和(自身を含む): 2766932480

約数和(自身を除く): 869816513

約数列:

[1, 3, 9, 127, 381, 709, 1143, 2127, 2341, 6381, 7023, 21069, 90043, 270129, 297307, 810387, 891921, 1659769, 2675763, 4979307, 14937921, 210790663, 632371989, 1897115967]

約数ペア:

[(1, 1897115967), (3, 632371989), (9, 210790663), (127, 14937921), (381, 4979307), (709, 2675763), (1143, 1659769), (2127, 891921), (2341, 810387), (6381, 297307), (7023, 270129), (21069, 90043)]