39797457

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{14249}}^1$

素因数の和:14285

約数の個数: 24

約数和(自身を含む): 64980000

約数和(自身を除く): 25182543

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 14249, 42747, 99743, 270731, 299229, 698201, 812193, 1895117, 2094603, 5685351, 13265819, 39797457]

約数ペア:

[(1, 39797457), (3, 13265819), (7, 5685351), (19, 2094603), (21, 1895117), (49, 812193), (57, 698201), (133, 299229), (147, 270731), (399, 99743), (931, 42747), (2793, 14249)]