17996910021

素因数分解:

$3^3\times {\mathrm{13751}}^1\times {\mathrm{48473}}^1$

素因数の和:62233

約数の個数: 16

約数和(自身を含む): 26664577920

約数和(自身を除く): 8667667899

約数列:

[1, 3, 9, 27, 13751, 41253, 48473, 123759, 145419, 371277, 436257, 1308771, 666552223, 1999656669, 5998970007, 17996910021]

約数ペア:

[(1, 17996910021), (3, 5998970007), (9, 1999656669), (27, 666552223), (13751, 1308771), (41253, 436257), (48473, 371277), (123759, 145419)]