2117156931

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{839}}^1\times {\mathrm{16493}}^1$

素因数の和:17355

約数の個数: 24

約数和(自身を含む): 3242060640

約数和(自身を除く): 1124903709

約数列:

[1, 3, 9, 17, 51, 153, 839, 2517, 7551, 14263, 16493, 42789, 49479, 128367, 148437, 280381, 841143, 2523429, 13837627, 41512881, 124538643, 235239659, 705718977, 2117156931]

約数ペア:

[(1, 2117156931), (3, 705718977), (9, 235239659), (17, 124538643), (51, 41512881), (153, 13837627), (839, 2523429), (2517, 841143), (7551, 280381), (14263, 148437), (16493, 128367), (42789, 49479)]