205730343

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{251197}}^1$

素因数の和:251223

約数の個数: 24

約数和(自身を含む): 365744288

約数和(自身を除く): 160013945

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 251197, 753591, 1758379, 2260773, 3265561, 5275137, 9796683, 15825411, 22858927, 29390049, 68576781, 205730343]

約数ペア:

[(1, 205730343), (3, 68576781), (7, 29390049), (9, 22858927), (13, 15825411), (21, 9796683), (39, 5275137), (63, 3265561), (91, 2260773), (117, 1758379), (273, 753591), (819, 251197)]