201765249

素因数分解:

$3^4\times 7^1\times {\mathrm{355847}}^1$

素因数の和:355866

約数の個数: 20

約数和(自身を含む): 344460864

約数和(自身を除く): 142695615

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 355847, 1067541, 2490929, 3202623, 7472787, 9607869, 22418361, 28823607, 67255083, 201765249]

約数ペア:

[(1, 201765249), (3, 67255083), (7, 28823607), (9, 22418361), (21, 9607869), (27, 7472787), (63, 3202623), (81, 2490929), (189, 1067541), (567, 355847)]