206475321

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{48571}}^1$

素因数の和:48696

約数の個数: 16

約数和(自身を含む): 299203520

約数和(自身を除く): 92728199

約数列:

[1, 3, 13, 39, 109, 327, 1417, 4251, 48571, 145713, 631423, 1894269, 5294239, 15882717, 68825107, 206475321]

約数ペア:

[(1, 206475321), (3, 68825107), (13, 15882717), (39, 5294239), (109, 1894269), (327, 631423), (1417, 145713), (4251, 48571)]