6391665

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 12849408

約数和(自身を除く): 6457743

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 103, 105, 197, 309, 315, 515, 591, 721, 927, 985, 1379, 1545, 1773, 2163, 2955, 3605, 4137, 4635, 6489, 6895, 8865, 10815, 12411, 20291, 20685, 32445, 60873, 62055, 101455, 142037, 182619, 304365, 426111, 710185, 913095, 1278333, 2130555, 6391665]

約数ペア:

[(1, 6391665), (3, 2130555), (5, 1278333), (7, 913095), (9, 710185), (15, 426111), (21, 304365), (35, 182619), (45, 142037), (63, 101455), (103, 62055), (105, 60873), (197, 32445), (309, 20685), (315, 20291), (515, 12411), (591, 10815), (721, 8865), (927, 6895), (985, 6489), (1379, 4635), (1545, 4137), (1773, 3605), (2163, 2955)]