49172823

素因数分解:

$3^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{937}}^1$

素因数の和:981

約数の個数: 48

約数和(自身を含む): 87796800

約数和(自身を除く): 38623977

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 343, 357, 441, 833, 937, 1029, 1071, 2499, 2811, 3087, 5831, 6559, 7497, 8433, 15929, 17493, 19677, 45913, 47787, 52479, 59031, 111503, 137739, 143361, 321391, 334509, 413217, 780521, 964173, 1003527, 2341563, 2892519, 5463647, 7024689, 16390941, 49172823]

約数ペア:

[(1, 49172823), (3, 16390941), (7, 7024689), (9, 5463647), (17, 2892519), (21, 2341563), (49, 1003527), (51, 964173), (63, 780521), (119, 413217), (147, 334509), (153, 321391), (343, 143361), (357, 137739), (441, 111503), (833, 59031), (937, 52479), (1029, 47787), (1071, 45913), (2499, 19677), (2811, 17493), (3087, 15929), (5831, 8433), (6559, 7497)]