20157687

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1013}}^1$

素因数の和:1100

約数の個数: 32

約数和(自身を含む): 33096960

約数和(自身を除く): 12939273

約数列:

[1, 3, 9, 11, 27, 33, 67, 99, 201, 297, 603, 737, 1013, 1809, 2211, 3039, 6633, 9117, 11143, 19899, 27351, 33429, 67871, 100287, 203613, 300861, 610839, 746581, 1832517, 2239743, 6719229, 20157687]

約数ペア:

[(1, 20157687), (3, 6719229), (9, 2239743), (11, 1832517), (27, 746581), (33, 610839), (67, 300861), (99, 203613), (201, 100287), (297, 67871), (603, 33429), (737, 27351), (1013, 19899), (1809, 11143), (2211, 9117), (3039, 6633)]