81251211

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{4013}}^1$

素因数の和:4430

約数の個数: 16

約数和(自身を含む): 115025184

約数和(自身を除く): 33773973

約数列:

[1, 3, 17, 51, 397, 1191, 4013, 6749, 12039, 20247, 68221, 204663, 1593161, 4779483, 27083737, 81251211]

約数ペア:

[(1, 81251211), (3, 27083737), (17, 4779483), (51, 1593161), (397, 204663), (1191, 68221), (4013, 20247), (6749, 12039)]