13260051

素因数分解:

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

素因数の和:4160

約数の個数: 32

約数和(自身を含む): 23777280

約数和(自身を除く): 10517229

約数列:

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

約数ペア:

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