278364924459

素因数分解:

$3^3\times {\mathrm{2377}}^1\times {\mathrm{4337321}}^1$

素因数の和:4339707

約数の個数: 16

約数和(自身を含む): 412566068640

約数和(自身を除く): 134201144181

約数列:

[1, 3, 9, 27, 2377, 7131, 21393, 64179, 4337321, 13011963, 39035889, 117107667, 10309812017, 30929436051, 92788308153, 278364924459]

約数ペア:

[(1, 278364924459), (3, 92788308153), (9, 30929436051), (27, 10309812017), (2377, 117107667), (7131, 39035889), (21393, 13011963), (64179, 4337321)]