13901463

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{2351}}^1$

素因数の和:2436

約数の個数: 20

約数和(自身を含む): 21059808

約数和(自身を除く): 7158345

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 2351, 5913, 7053, 21159, 63477, 171623, 190431, 514869, 1544607, 4633821, 13901463]

約数ペア:

[(1, 13901463), (3, 4633821), (9, 1544607), (27, 514869), (73, 190431), (81, 171623), (219, 63477), (657, 21159), (1971, 7053), (2351, 5913)]