201897789

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{449}}^1\times {\mathrm{4051}}^1$

素因数の和:4540

約数の個数: 16

約数和(自身を含む): 277156800

約数和(自身を除く): 75259011

約数列:

[1, 3, 37, 111, 449, 1347, 4051, 12153, 16613, 49839, 149887, 449661, 1818899, 5456697, 67299263, 201897789]

約数ペア:

[(1, 201897789), (3, 67299263), (37, 5456697), (111, 1818899), (449, 449661), (1347, 149887), (4051, 49839), (12153, 16613)]