2080143

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{773}}^1$

素因数の和:815

約数の個数: 24

約数和(自身を含む): 3380832

約数和(自身を除く): 1300689

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 773, 897, 2319, 2691, 6957, 10049, 17779, 30147, 53337, 90441, 160011, 231127, 693381, 2080143]

約数ペア:

[(1, 2080143), (3, 693381), (9, 231127), (13, 160011), (23, 90441), (39, 53337), (69, 30147), (117, 17779), (207, 10049), (299, 6957), (773, 2691), (897, 2319)]