55601721

素因数分解:

$3^4\times 7^2\times {\mathrm{14009}}^1$

素因数の和:14035

約数の個数: 30

約数和(自身を含む): 96626970

約数和(自身を除く): 41025249

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 14009, 42027, 98063, 126081, 294189, 378243, 686441, 882567, 1134729, 2059323, 2647701, 6177969, 7943103, 18533907, 55601721]

約数ペア:

[(1, 55601721), (3, 18533907), (7, 7943103), (9, 6177969), (21, 2647701), (27, 2059323), (49, 1134729), (63, 882567), (81, 686441), (147, 378243), (189, 294189), (441, 126081), (567, 98063), (1323, 42027), (3969, 14009)]