2912852889

素因数分解:

$3^2\times {\mathrm{109}}^2\times {\mathrm{27241}}^1$

素因数の和:27465

約数の個数: 18

約数和(自身を含む): 4246564686

約数和(自身を除く): 1333711797

約数列:

[1, 3, 9, 109, 327, 981, 11881, 27241, 35643, 81723, 106929, 245169, 2969269, 8907807, 26723421, 323650321, 970950963, 2912852889]

約数ペア:

[(1, 2912852889), (3, 970950963), (9, 323650321), (109, 26723421), (327, 8907807), (981, 2969269), (11881, 245169), (27241, 106929), (35643, 81723)]