7338681

素因数分解:

$3^4\times 7^2\times {\mathrm{43}}^2$

素因数の和:112

約数の個数: 45

約数和(自身を含む): 13056021

約数和(自身を除く): 5717340

約数列:

[1, 3, 7, 9, 21, 27, 43, 49, 63, 81, 129, 147, 189, 301, 387, 441, 567, 903, 1161, 1323, 1849, 2107, 2709, 3483, 3969, 5547, 6321, 8127, 12943, 16641, 18963, 24381, 38829, 49923, 56889, 90601, 116487, 149769, 170667, 271803, 349461, 815409, 1048383, 2446227, 7338681]

約数ペア:

[(1, 7338681), (3, 2446227), (7, 1048383), (9, 815409), (21, 349461), (27, 271803), (43, 170667), (49, 149769), (63, 116487), (81, 90601), (129, 56889), (147, 49923), (189, 38829), (301, 24381), (387, 18963), (441, 16641), (567, 12943), (903, 8127), (1161, 6321), (1323, 5547), (1849, 3969), (2107, 3483)]