2017979151

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^2\times {\mathrm{2063}}^1$

素因数の和:2347

約数の個数: 24

約数和(自身を含む): 2855420160

約数和(自身を除く): 837441009

約数列:

[1, 3, 19, 57, 131, 393, 2063, 2489, 6189, 7467, 17161, 39197, 51483, 117591, 270253, 326059, 810759, 978177, 5134807, 15404421, 35403143, 106209429, 672659717, 2017979151]

約数ペア:

[(1, 2017979151), (3, 672659717), (19, 106209429), (57, 35403143), (131, 15404421), (393, 5134807), (2063, 978177), (2489, 810759), (6189, 326059), (7467, 270253), (17161, 117591), (39197, 51483)]