2456559981

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{819673}}^1$

素因数の和:819722

約数の個数: 20

約数和(自身を含む): 3768861052

約数和(自身を除く): 1312301071

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 819673, 2459019, 7377057, 22131171, 30327901, 66393513, 90983703, 272951109, 818853327, 2456559981]

約数ペア:

[(1, 2456559981), (3, 818853327), (9, 272951109), (27, 90983703), (37, 66393513), (81, 30327901), (111, 22131171), (333, 7377057), (999, 2459019), (2997, 819673)]