81276339

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{5351}}^1$

素因数の和:5498

約数の個数: 16

約数和(自身を含む): 111492864

約数和(自身を除く): 30216525

約数列:

[1, 3, 61, 83, 183, 249, 5063, 5351, 15189, 16053, 326411, 444133, 979233, 1332399, 27092113, 81276339]

約数ペア:

[(1, 81276339), (3, 27092113), (61, 1332399), (83, 979233), (183, 444133), (249, 326411), (5063, 16053), (5351, 15189)]