205738353

素因数分解:

$3^3\times {\mathrm{1109}}^1\times {\mathrm{6871}}^1$

素因数の和:7989

約数の個数: 16

約数和(自身を含む): 305116800

約数和(自身を除く): 99378447

約数列:

[1, 3, 9, 27, 1109, 3327, 6871, 9981, 20613, 29943, 61839, 185517, 7619939, 22859817, 68579451, 205738353]

約数ペア:

[(1, 205738353), (3, 68579451), (9, 22859817), (27, 7619939), (1109, 185517), (3327, 61839), (6871, 29943), (9981, 20613)]