201821907

素因数分解:

$3^1\times 7^1\times {\mathrm{827}}^1\times {\mathrm{11621}}^1$

素因数の和:12458

約数の個数: 16

約数和(自身を含む): 307936512

約数和(自身を除く): 106114605

約数列:

[1, 3, 7, 21, 827, 2481, 5789, 11621, 17367, 34863, 81347, 244041, 9610567, 28831701, 67273969, 201821907]

約数ペア:

[(1, 201821907), (3, 67273969), (7, 28831701), (21, 9610567), (827, 244041), (2481, 81347), (5789, 34863), (11621, 17367)]