243664623

素因数分解:

$3^2\times {\mathrm{151}}^1\times {\mathrm{193}}^1\times {\mathrm{929}}^1$

素因数の和:1279

約数の個数: 24

約数和(自身を含む): 356509920

約数和(自身を除く): 112845297

約数列:

[1, 3, 9, 151, 193, 453, 579, 929, 1359, 1737, 2787, 8361, 29143, 87429, 140279, 179297, 262287, 420837, 537891, 1262511, 1613673, 27073847, 81221541, 243664623]

約数ペア:

[(1, 243664623), (3, 81221541), (9, 27073847), (151, 1613673), (193, 1262511), (453, 537891), (579, 420837), (929, 262287), (1359, 179297), (1737, 140279), (2787, 87429), (8361, 29143)]