201209751

素因数分解:

$3^4\times {\mathrm{683}}^1\times {\mathrm{3637}}^1$

素因数の和:4332

約数の個数: 20

約数和(自身を含む): 301095432

約数和(自身を除く): 99885681

約数列:

[1, 3, 9, 27, 81, 683, 2049, 3637, 6147, 10911, 18441, 32733, 55323, 98199, 294597, 2484071, 7452213, 22356639, 67069917, 201209751]

約数ペア:

[(1, 201209751), (3, 67069917), (9, 22356639), (27, 7452213), (81, 2484071), (683, 294597), (2049, 98199), (3637, 55323), (6147, 32733), (10911, 18441)]