81426339

素因数分解:

$3^2\times {\mathrm{139}}^1\times {\mathrm{65089}}^1$

素因数の和:65234

約数の個数: 12

約数和(自身を含む): 118463800

約数和(自身を除く): 37037461

約数列:

[1, 3, 9, 139, 417, 1251, 65089, 195267, 585801, 9047371, 27142113, 81426339]

約数ペア:

[(1, 81426339), (3, 27142113), (9, 9047371), (139, 585801), (417, 195267), (1251, 65089)]