2021619897

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{6806801}}^1$

素因数の和:6806821

約数の個数: 16

約数和(自身を含む): 3267264960

約数和(自身を除く): 1245645063

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 6806801, 20420403, 61261209, 74874811, 183783627, 224624433, 673873299, 2021619897]

約数ペア:

[(1, 2021619897), (3, 673873299), (9, 224624433), (11, 183783627), (27, 74874811), (33, 61261209), (99, 20420403), (297, 6806801)]