856680597

素因数分解:

$3^3\times {\mathrm{491}}^1\times {\mathrm{64621}}^1$

素因数の和:65121

約数の個数: 16

約数和(自身を含む): 1271760960

約数和(自身を除く): 415080363

約数列:

[1, 3, 9, 27, 491, 1473, 4419, 13257, 64621, 193863, 581589, 1744767, 31728911, 95186733, 285560199, 856680597]

約数ペア:

[(1, 856680597), (3, 285560199), (9, 95186733), (27, 31728911), (491, 1744767), (1473, 581589), (4419, 193863), (13257, 64621)]