131661873

素因数分解:

$3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{8069}}^1$

素因数の和:8126

約数の個数: 36

約数和(自身を含む): 227235060

約数和(自身を除く): 95573187

約数列:

[1, 3, 7, 9, 21, 37, 49, 63, 111, 147, 259, 333, 441, 777, 1813, 2331, 5439, 8069, 16317, 24207, 56483, 72621, 169449, 298553, 395381, 508347, 895659, 1186143, 2089871, 2686977, 3558429, 6269613, 14629097, 18808839, 43887291, 131661873]

約数ペア:

[(1, 131661873), (3, 43887291), (7, 18808839), (9, 14629097), (21, 6269613), (37, 3558429), (49, 2686977), (63, 2089871), (111, 1186143), (147, 895659), (259, 508347), (333, 395381), (441, 298553), (777, 169449), (1813, 72621), (2331, 56483), (5439, 24207), (8069, 16317)]