173292021

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{21323}}^1$

素因数の和:21382

約数の個数: 32

約数和(自身を含む): 300241920

約数和(自身を除く): 126949899

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 903, 1161, 2709, 8127, 21323, 63969, 149261, 191907, 447783, 575721, 916889, 1343349, 2750667, 4030047, 6418223, 8252001, 19254669, 24756003, 57764007, 173292021]

約数ペア:

[(1, 173292021), (3, 57764007), (7, 24756003), (9, 19254669), (21, 8252001), (27, 6418223), (43, 4030047), (63, 2750667), (129, 1343349), (189, 916889), (301, 575721), (387, 447783), (903, 191907), (1161, 149261), (2709, 63969), (8127, 21323)]