157217823

素因数分解:

$3^2\times 7^3\times {\mathrm{50929}}^1$

素因数の和:50956

約数の個数: 24

約数和(自身を含む): 264836000

約数和(自身を除く): 107618177

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 50929, 152787, 356503, 458361, 1069509, 2495521, 3208527, 7486563, 17468647, 22459689, 52405941, 157217823]

約数ペア:

[(1, 157217823), (3, 52405941), (7, 22459689), (9, 17468647), (21, 7486563), (49, 3208527), (63, 2495521), (147, 1069509), (343, 458361), (441, 356503), (1029, 152787), (3087, 50929)]