1977957

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1$

素因数の和:337

約数の個数: 24

約数和(自身を含む): 3088800

約数和(自身を除く): 1110843

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 269, 387, 807, 817, 2421, 2451, 5111, 7353, 11567, 15333, 34701, 45999, 104103, 219773, 659319, 1977957]

約数ペア:

[(1, 1977957), (3, 659319), (9, 219773), (19, 104103), (43, 45999), (57, 34701), (129, 15333), (171, 11567), (269, 7353), (387, 5111), (807, 2451), (817, 2421)]