20110076721

素因数分解:

$3^2\times 7^2\times {\mathrm{45601081}}^1$

素因数の和:45601101

約数の個数: 18

約数和(自身を含む): 33790401762

約数和(自身を除く): 13680325041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 45601081, 136803243, 319207567, 410409729, 957622701, 2234452969, 2872868103, 6703358907, 20110076721]

約数ペア:

[(1, 20110076721), (3, 6703358907), (7, 2872868103), (9, 2234452969), (21, 957622701), (49, 410409729), (63, 319207567), (147, 136803243), (441, 45601081)]