8151381

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:135

約数の個数: 64

約数和(自身を含む): 15206400

約数和(自身を除く): 7055019

約数列:

[1, 3, 7, 9, 17, 21, 27, 43, 51, 59, 63, 119, 129, 153, 177, 189, 301, 357, 387, 413, 459, 531, 731, 903, 1003, 1071, 1161, 1239, 1593, 2193, 2537, 2709, 3009, 3213, 3717, 5117, 6579, 7021, 7611, 8127, 9027, 11151, 15351, 17759, 19737, 21063, 22833, 27081, 43129, 46053, 53277, 63189, 68499, 129387, 138159, 159831, 189567, 301903, 388161, 479493, 905709, 1164483, 2717127, 8151381]

約数ペア:

[(1, 8151381), (3, 2717127), (7, 1164483), (9, 905709), (17, 479493), (21, 388161), (27, 301903), (43, 189567), (51, 159831), (59, 138159), (63, 129387), (119, 68499), (129, 63189), (153, 53277), (177, 46053), (189, 43129), (301, 27081), (357, 22833), (387, 21063), (413, 19737), (459, 17759), (531, 15351), (731, 11151), (903, 9027), (1003, 8127), (1071, 7611), (1161, 7021), (1239, 6579), (1593, 5117), (2193, 3717), (2537, 3213), (2709, 3009)]