81273945

素因数分解:

$3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{23869}}^1$

素因数の和:24104

約数の個数: 16

約数和(自身を含む): 130616640

約数和(自身を除く): 49342695

約数列:

[1, 3, 5, 15, 227, 681, 1135, 3405, 23869, 71607, 119345, 358035, 5418263, 16254789, 27091315, 81273945]

約数ペア:

[(1, 81273945), (3, 27091315), (5, 16254789), (15, 5418263), (227, 358035), (681, 119345), (1135, 71607), (3405, 23869)]