2021625729

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{476911}}^1$

素因数の和:477077

約数の個数: 16

約数和(自身を含む): 3014083840

約数和(自身を除く): 992458111

約数列:

[1, 3, 9, 27, 157, 471, 1413, 4239, 476911, 1430733, 4292199, 12876597, 74875027, 224625081, 673875243, 2021625729]

約数ペア:

[(1, 2021625729), (3, 673875243), (9, 224625081), (27, 74875027), (157, 12876597), (471, 4292199), (1413, 1430733), (4239, 476911)]