131482089

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{269}}^1\times {\mathrm{421}}^1$

素因数の和:742

約数の個数: 32

約数和(自身を含む): 200534400

約数和(自身を除く): 69052311

約数列:

[1, 3, 9, 27, 43, 129, 269, 387, 421, 807, 1161, 1263, 2421, 3789, 7263, 11367, 11567, 18103, 34701, 54309, 104103, 113249, 162927, 312309, 339747, 488781, 1019241, 3057723, 4869707, 14609121, 43827363, 131482089]

約数ペア:

[(1, 131482089), (3, 43827363), (9, 14609121), (27, 4869707), (43, 3057723), (129, 1019241), (269, 488781), (387, 339747), (421, 312309), (807, 162927), (1161, 113249), (1263, 104103), (2421, 54309), (3789, 34701), (7263, 18103), (11367, 11567)]