155261367

素因数分解:

$3^4\times {\mathrm{887}}^1\times {\mathrm{2161}}^1$

素因数の和:3060

約数の個数: 20

約数和(自身を含む): 232302576

約数和(自身を除く): 77041209

約数列:

[1, 3, 9, 27, 81, 887, 2161, 2661, 6483, 7983, 19449, 23949, 58347, 71847, 175041, 1916807, 5750421, 17251263, 51753789, 155261367]

約数ペア:

[(1, 155261367), (3, 51753789), (9, 17251263), (27, 5750421), (81, 1916807), (887, 175041), (2161, 71847), (2661, 58347), (6483, 23949), (7983, 19449)]