2625021

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:95

約数の個数: 64

約数和(自身を含む): 5068800

約数和(自身を除く): 2443779

約数列:

[1, 3, 7, 9, 17, 19, 21, 27, 43, 51, 57, 63, 119, 129, 133, 153, 171, 189, 301, 323, 357, 387, 399, 459, 513, 731, 817, 903, 969, 1071, 1161, 1197, 2193, 2261, 2451, 2709, 2907, 3213, 3591, 5117, 5719, 6579, 6783, 7353, 8127, 8721, 13889, 15351, 17157, 19737, 20349, 22059, 41667, 46053, 51471, 61047, 97223, 125001, 138159, 154413, 291669, 375003, 875007, 2625021]

約数ペア:

[(1, 2625021), (3, 875007), (7, 375003), (9, 291669), (17, 154413), (19, 138159), (21, 125001), (27, 97223), (43, 61047), (51, 51471), (57, 46053), (63, 41667), (119, 22059), (129, 20349), (133, 19737), (153, 17157), (171, 15351), (189, 13889), (301, 8721), (323, 8127), (357, 7353), (387, 6783), (399, 6579), (459, 5719), (513, 5117), (731, 3591), (817, 3213), (903, 2907), (969, 2709), (1071, 2451), (1161, 2261), (1197, 2193)]