205709283

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{10163}}^1$

素因数の和:10355

約数の個数: 24

約数和(自身を含む): 321873552

約数和(自身を除く): 116164269

約数列:

[1, 3, 9, 13, 39, 117, 173, 519, 1557, 2249, 6747, 10163, 20241, 30489, 91467, 132119, 396357, 1189071, 1758199, 5274597, 15823791, 22856587, 68569761, 205709283]

約数ペア:

[(1, 205709283), (3, 68569761), (9, 22856587), (13, 15823791), (39, 5274597), (117, 1758199), (173, 1189071), (519, 396357), (1557, 132119), (2249, 91467), (6747, 30489), (10163, 20241)]