226890963

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{215471}}^1$

素因数の和:215496

約数の個数: 20

約数和(自身を含む): 365009568

約数和(自身を除く): 138118605

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 215471, 646413, 1939239, 2801123, 5817717, 8403369, 17453151, 25210107, 75630321, 226890963]

約数ペア:

[(1, 226890963), (3, 75630321), (9, 25210107), (13, 17453151), (27, 8403369), (39, 5817717), (81, 2801123), (117, 1939239), (351, 646413), (1053, 215471)]