6479991

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1409}}^1$

素因数の和:1495

約数の個数: 24

約数和(自身を含む): 10851360

約数和(自身を除く): 4371369

約数列:

[1, 3, 7, 9, 21, 63, 73, 219, 511, 657, 1409, 1533, 4227, 4599, 9863, 12681, 29589, 88767, 102857, 308571, 719999, 925713, 2159997, 6479991]

約数ペア:

[(1, 6479991), (3, 2159997), (7, 925713), (9, 719999), (21, 308571), (63, 102857), (73, 88767), (219, 29589), (511, 12681), (657, 9863), (1409, 4599), (1533, 4227)]