897450489

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{2556839}}^1$

素因数の和:2556861

約数の個数: 16

約数和(自身を含む): 1431830400

約数和(自身を除く): 534379911

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 2556839, 7670517, 23011551, 33238907, 69034653, 99716721, 299150163, 897450489]

約数ペア:

[(1, 897450489), (3, 299150163), (9, 99716721), (13, 69034653), (27, 33238907), (39, 23011551), (117, 7670517), (351, 2556839)]