5121009

素因数分解:

$3^3\times {\mathrm{241}}^1\times {\mathrm{787}}^1$

素因数の和:1037

約数の個数: 16

約数和(自身を含む): 7627840

約数和(自身を除く): 2506831

約数列:

[1, 3, 9, 27, 241, 723, 787, 2169, 2361, 6507, 7083, 21249, 189667, 569001, 1707003, 5121009]

約数ペア:

[(1, 5121009), (3, 1707003), (9, 569001), (27, 189667), (241, 21249), (723, 7083), (787, 6507), (2169, 2361)]