2021001813

素因数分解:

$3^3\times {\mathrm{1093}}^1\times {\mathrm{68483}}^1$

素因数の和:69585

約数の個数: 16

約数和(自身を含む): 2996859840

約数和(自身を除く): 975858027

約数列:

[1, 3, 9, 27, 1093, 3279, 9837, 29511, 68483, 205449, 616347, 1849041, 74851919, 224555757, 673667271, 2021001813]

約数ペア:

[(1, 2021001813), (3, 673667271), (9, 224555757), (27, 74851919), (1093, 1849041), (3279, 616347), (9837, 205449), (29511, 68483)]