128763723

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{229}}^1\times {\mathrm{1549}}^1$

素因数の和:1803

約数の個数: 24

約数和(自身を含む): 189658000

約数和(自身を除く): 60894277

約数列:

[1, 3, 11, 33, 121, 229, 363, 687, 1549, 2519, 4647, 7557, 17039, 27709, 51117, 83127, 187429, 354721, 562287, 1064163, 3901931, 11705793, 42921241, 128763723]

約数ペア:

[(1, 128763723), (3, 42921241), (11, 11705793), (33, 3901931), (121, 1064163), (229, 562287), (363, 354721), (687, 187429), (1549, 83127), (2519, 51117), (4647, 27709), (7557, 17039)]