77875161

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{40751}}^1$

素因数の和:40781

約数の個数: 24

約数和(自身を含む): 130080384

約数和(自身を除く): 52205223

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 40751, 122253, 285257, 529763, 855771, 1589289, 1996799, 3708341, 5990397, 11125023, 25958387, 77875161]

約数ペア:

[(1, 77875161), (3, 25958387), (7, 11125023), (13, 5990397), (21, 3708341), (39, 1996799), (49, 1589289), (91, 855771), (147, 529763), (273, 285257), (637, 122253), (1911, 40751)]