378889509

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{17327}}^1$

素因数の和:17564

約数の個数: 16

約数和(自身を含む): 521503488

約数和(自身を除く): 142613979

約数列:

[1, 3, 37, 111, 197, 591, 7289, 17327, 21867, 51981, 641099, 1923297, 3413419, 10240257, 126296503, 378889509]

約数ペア:

[(1, 378889509), (3, 126296503), (37, 10240257), (111, 3413419), (197, 1923297), (591, 641099), (7289, 51981), (17327, 21867)]