2856753

素因数分解:

$3^2\times {\mathrm{53}}^2\times {\mathrm{113}}^1$

素因数の和:225

約数の個数: 18

約数和(自身を含む): 4242966

約数和(自身を除く): 1386213

約数列:

[1, 3, 9, 53, 113, 159, 339, 477, 1017, 2809, 5989, 8427, 17967, 25281, 53901, 317417, 952251, 2856753]

約数ペア:

[(1, 2856753), (3, 952251), (9, 317417), (53, 53901), (113, 25281), (159, 17967), (339, 8427), (477, 5989), (1017, 2809)]