201071619

素因数分解:

$3^3\times 7^1\times {\mathrm{1063871}}^1$

素因数の和:1063887

約数の個数: 16

約数和(自身を含む): 340439040

約数和(自身を除く): 139367421

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1063871, 3191613, 7447097, 9574839, 22341291, 28724517, 67023873, 201071619]

約数ペア:

[(1, 201071619), (3, 67023873), (7, 28724517), (9, 22341291), (21, 9574839), (27, 7447097), (63, 3191613), (189, 1063871)]