289603023

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1\times {\mathrm{4813}}^1$

素因数の和:5494

約数の個数: 16

約数和(自身を含む): 399292416

約数和(自身を除く): 109689393

約数列:

[1, 3, 31, 93, 647, 1941, 4813, 14439, 20057, 60171, 149203, 447609, 3114011, 9342033, 96534341, 289603023]

約数ペア:

[(1, 289603023), (3, 96534341), (31, 9342033), (93, 3114011), (647, 447609), (1941, 149203), (4813, 60171), (14439, 20057)]