321238359

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{613}}^1\times {\mathrm{1493}}^1$

素因数の和:2128

約数の個数: 32

約数和(自身を含む): 513696960

約数和(自身を除く): 192458601

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 613, 1493, 1839, 4479, 5517, 7969, 13437, 16551, 19409, 23907, 40311, 58227, 71721, 174681, 215163, 524043, 915209, 2745627, 8236881, 11897717, 24710643, 35693151, 107079453, 321238359]

約数ペア:

[(1, 321238359), (3, 107079453), (9, 35693151), (13, 24710643), (27, 11897717), (39, 8236881), (117, 2745627), (351, 915209), (613, 524043), (1493, 215163), (1839, 174681), (4479, 71721), (5517, 58227), (7969, 40311), (13437, 23907), (16551, 19409)]