630748167

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{3331}}^1$

素因数の和:3539

約数の個数: 32

約数和(自身を含む): 982646784

約数和(自身を除く): 351898617

約数列:

[1, 3, 7, 21, 71, 127, 213, 381, 497, 889, 1491, 2667, 3331, 9017, 9993, 23317, 27051, 63119, 69951, 189357, 236501, 423037, 709503, 1269111, 1655507, 2961259, 4966521, 8883777, 30035627, 90106881, 210249389, 630748167]

約数ペア:

[(1, 630748167), (3, 210249389), (7, 90106881), (21, 30035627), (71, 8883777), (127, 4966521), (213, 2961259), (381, 1655507), (497, 1269111), (889, 709503), (1491, 423037), (2667, 236501), (3331, 189357), (9017, 69951), (9993, 63119), (23317, 27051)]