13628979

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2$

素因数の和:118

約数の個数: 60

約数和(自身を含む): 25653936

約数和(自身を除く): 12024957

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 43, 63, 81, 91, 117, 129, 189, 273, 301, 351, 387, 559, 567, 819, 903, 1053, 1161, 1677, 1849, 2457, 2709, 3483, 3913, 5031, 5547, 7371, 8127, 11739, 12943, 15093, 16641, 24037, 24381, 35217, 38829, 45279, 49923, 72111, 105651, 116487, 149769, 168259, 216333, 316953, 349461, 504777, 648999, 1048383, 1514331, 1946997, 4542993, 13628979]

約数ペア:

[(1, 13628979), (3, 4542993), (7, 1946997), (9, 1514331), (13, 1048383), (21, 648999), (27, 504777), (39, 349461), (43, 316953), (63, 216333), (81, 168259), (91, 149769), (117, 116487), (129, 105651), (189, 72111), (273, 49923), (301, 45279), (351, 38829), (387, 35217), (559, 24381), (567, 24037), (819, 16641), (903, 15093), (1053, 12943), (1161, 11739), (1677, 8127), (1849, 7371), (2457, 5547), (2709, 5031), (3483, 3913)]