2017293789

素因数分解:

$3^1\times 7^5\times {\mathrm{40009}}^1$

素因数の和:40047

約数の個数: 24

約数和(自身を含む): 3138064320

約数和(自身を除く): 1120770531

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 2401, 7203, 16807, 40009, 50421, 120027, 280063, 840189, 1960441, 5881323, 13723087, 41169261, 96061609, 288184827, 672431263, 2017293789]

約数ペア:

[(1, 2017293789), (3, 672431263), (7, 288184827), (21, 96061609), (49, 41169261), (147, 13723087), (343, 5881323), (1029, 1960441), (2401, 840189), (7203, 280063), (16807, 120027), (40009, 50421)]