285856539

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{68699}}^1$

素因数の和:68794

約数の個数: 16

約数和(自身を含む): 406704000

約数和(自身を除く): 120847461

約数列:

[1, 3, 19, 57, 73, 219, 1387, 4161, 68699, 206097, 1305281, 3915843, 5015027, 15045081, 95285513, 285856539]

約数ペア:

[(1, 285856539), (3, 95285513), (19, 15045081), (57, 5015027), (73, 3915843), (219, 1305281), (1387, 206097), (4161, 68699)]