40886937

素因数分解:

$3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2$

素因数の和:121

約数の個数: 72

約数和(自身を含む): 77173824

約数和(自身を除く): 36286887

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 43, 63, 81, 91, 117, 129, 189, 243, 273, 301, 351, 387, 559, 567, 819, 903, 1053, 1161, 1677, 1701, 1849, 2457, 2709, 3159, 3483, 3913, 5031, 5547, 7371, 8127, 10449, 11739, 12943, 15093, 16641, 22113, 24037, 24381, 35217, 38829, 45279, 49923, 72111, 73143, 105651, 116487, 135837, 149769, 168259, 216333, 316953, 349461, 449307, 504777, 648999, 950859, 1048383, 1514331, 1946997, 3145149, 4542993, 5840991, 13628979, 40886937]

約数ペア:

[(1, 40886937), (3, 13628979), (7, 5840991), (9, 4542993), (13, 3145149), (21, 1946997), (27, 1514331), (39, 1048383), (43, 950859), (63, 648999), (81, 504777), (91, 449307), (117, 349461), (129, 316953), (189, 216333), (243, 168259), (273, 149769), (301, 135837), (351, 116487), (387, 105651), (559, 73143), (567, 72111), (819, 49923), (903, 45279), (1053, 38829), (1161, 35217), (1677, 24381), (1701, 24037), (1849, 22113), (2457, 16641), (2709, 15093), (3159, 12943), (3483, 11739), (3913, 10449), (5031, 8127), (5547, 7371)]