5431293

素因数分解:

$3^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 9691136

約数和(自身を除く): 4259843

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 81, 93, 103, 189, 217, 243, 279, 309, 567, 651, 721, 837, 927, 1701, 1953, 2163, 2511, 2781, 3193, 5859, 6489, 7533, 8343, 9579, 17577, 19467, 22351, 25029, 28737, 52731, 58401, 67053, 86211, 175203, 201159, 258633, 603477, 775899, 1810431, 5431293]

約数ペア:

[(1, 5431293), (3, 1810431), (7, 775899), (9, 603477), (21, 258633), (27, 201159), (31, 175203), (63, 86211), (81, 67053), (93, 58401), (103, 52731), (189, 28737), (217, 25029), (243, 22351), (279, 19467), (309, 17577), (567, 9579), (651, 8343), (721, 7533), (837, 6489), (927, 5859), (1701, 3193), (1953, 2781), (2163, 2511)]