17949141

素因数分解:

$3^3\times 7^2\times {\mathrm{13567}}^1$

素因数の和:13590

約数の個数: 24

約数和(自身を含む): 30935040

約数和(自身を除く): 12985899

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 13567, 40701, 94969, 122103, 284907, 366309, 664783, 854721, 1994349, 2564163, 5983047, 17949141]

約数ペア:

[(1, 17949141), (3, 5983047), (7, 2564163), (9, 1994349), (21, 854721), (27, 664783), (49, 366309), (63, 284907), (147, 122103), (189, 94969), (441, 40701), (1323, 13567)]