39780153

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4127}}^1$

素因数の和:4163

約数の個数: 40

約数和(自身を含む): 71926272

約数和(自身を除く): 32146119

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 357, 459, 567, 1071, 1377, 3213, 4127, 9639, 12381, 28889, 37143, 70159, 86667, 111429, 210477, 260001, 334287, 491113, 631431, 780003, 1473339, 1894293, 2340009, 4420017, 5682879, 13260051, 39780153]

約数ペア:

[(1, 39780153), (3, 13260051), (7, 5682879), (9, 4420017), (17, 2340009), (21, 1894293), (27, 1473339), (51, 780003), (63, 631431), (81, 491113), (119, 334287), (153, 260001), (189, 210477), (357, 111429), (459, 86667), (567, 70159), (1071, 37143), (1377, 28889), (3213, 12381), (4127, 9639)]