123539829

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{17881}}^1$

素因数の和:17945

約数の個数: 24

約数和(自身を含む): 195700608

約数和(自身を除く): 72160779

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 987, 2303, 6909, 17881, 53643, 125167, 375501, 840407, 876169, 2521221, 2628507, 5882849, 17648547, 41179943, 123539829]

約数ペア:

[(1, 123539829), (3, 41179943), (7, 17648547), (21, 5882849), (47, 2628507), (49, 2521221), (141, 876169), (147, 840407), (329, 375501), (987, 125167), (2303, 53643), (6909, 17881)]