81336345

素因数分解:

$3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{49747}}^1$

素因数の和:49864

約数の個数: 16

約数和(自身を含む): 131334720

約数和(自身を除く): 49998375

約数列:

[1, 3, 5, 15, 109, 327, 545, 1635, 49747, 149241, 248735, 746205, 5422423, 16267269, 27112115, 81336345]

約数ペア:

[(1, 81336345), (3, 27112115), (5, 16267269), (15, 5422423), (109, 746205), (327, 248735), (545, 149241), (1635, 49747)]