7983423

素因数分解:

$3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:484

約数の個数: 36

約数和(自身を含む): 13758888

約数和(自身を除く): 5775465

約数列:

[1, 3, 7, 9, 21, 43, 49, 63, 129, 147, 301, 387, 421, 441, 903, 1263, 2107, 2709, 2947, 3789, 6321, 8841, 18103, 18963, 20629, 26523, 54309, 61887, 126721, 162927, 185661, 380163, 887047, 1140489, 2661141, 7983423]

約数ペア:

[(1, 7983423), (3, 2661141), (7, 1140489), (9, 887047), (21, 380163), (43, 185661), (49, 162927), (63, 126721), (129, 61887), (147, 54309), (301, 26523), (387, 20629), (421, 18963), (441, 18103), (903, 8841), (1263, 6321), (2107, 3789), (2709, 2947)]