201718173681

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{422889253}}^1$

素因数の和:422889312

約数の個数: 12

約数和(自身を含む): 296868256308

約数和(自身を除く): 95150082627

約数列:

[1, 3, 9, 53, 159, 477, 422889253, 1268667759, 3806003277, 22413130409, 67239391227, 201718173681]

約数ペア:

[(1, 201718173681), (3, 67239391227), (9, 22413130409), (53, 3806003277), (159, 1268667759), (477, 422889253)]