138159

素因数分解:

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

素因数の和:76

約数の個数: 32

約数和(自身を含む): 253440

約数和(自身を除く): 115281

約数列:

[1, 3, 7, 9, 17, 21, 27, 43, 51, 63, 119, 129, 153, 189, 301, 357, 387, 459, 731, 903, 1071, 1161, 2193, 2709, 3213, 5117, 6579, 8127, 15351, 19737, 46053, 138159]

約数ペア:

[(1, 138159), (3, 46053), (7, 19737), (9, 15351), (17, 8127), (21, 6579), (27, 5117), (43, 3213), (51, 2709), (63, 2193), (119, 1161), (129, 1071), (153, 903), (189, 731), (301, 459), (357, 387)]