9727137

素因数分解:

$3^2\times 7^3\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:187

約数の個数: 48

約数和(自身を含む): 17222400

約数和(自身を除く): 7495263

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 137, 147, 161, 207, 343, 411, 441, 483, 959, 1029, 1127, 1233, 1449, 2877, 3087, 3151, 3381, 6713, 7889, 8631, 9453, 10143, 20139, 22057, 23667, 28359, 46991, 60417, 66171, 71001, 140973, 154399, 198513, 422919, 463197, 1080793, 1389591, 3242379, 9727137]

約数ペア:

[(1, 9727137), (3, 3242379), (7, 1389591), (9, 1080793), (21, 463197), (23, 422919), (49, 198513), (63, 154399), (69, 140973), (137, 71001), (147, 66171), (161, 60417), (207, 46991), (343, 28359), (411, 23667), (441, 22057), (483, 20139), (959, 10143), (1029, 9453), (1127, 8631), (1233, 7889), (1449, 6713), (2877, 3381), (3087, 3151)]