6397209

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 11636352

約数和(自身を除く): 5239143

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 73, 91, 107, 117, 219, 273, 321, 511, 657, 749, 819, 949, 963, 1391, 1533, 2247, 2847, 4173, 4599, 6643, 6741, 7811, 8541, 9737, 12519, 19929, 23433, 29211, 54677, 59787, 70299, 87633, 101543, 164031, 304629, 492093, 710801, 913887, 2132403, 6397209]

約数ペア:

[(1, 6397209), (3, 2132403), (7, 913887), (9, 710801), (13, 492093), (21, 304629), (39, 164031), (63, 101543), (73, 87633), (91, 70299), (107, 59787), (117, 54677), (219, 29211), (273, 23433), (321, 19929), (511, 12519), (657, 9737), (749, 8541), (819, 7811), (949, 6741), (963, 6643), (1391, 4599), (1533, 4173), (2247, 2847)]