129339981

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{263}}^1\times {\mathrm{1031}}^1$

素因数の和:1353

約数の個数: 24

約数和(自身を含む): 191258496

約数和(自身を除く): 61918515

約数列:

[1, 3, 9, 53, 159, 263, 477, 789, 1031, 2367, 3093, 9279, 13939, 41817, 54643, 125451, 163929, 271153, 491787, 813459, 2440377, 14371109, 43113327, 129339981]

約数ペア:

[(1, 129339981), (3, 43113327), (9, 14371109), (53, 2440377), (159, 813459), (263, 491787), (477, 271153), (789, 163929), (1031, 125451), (2367, 54643), (3093, 41817), (9279, 13939)]