201705009

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{907}}^1$

素因数の和:1237

約数の個数: 32

約数和(自身を含む): 307528704

約数和(自身を除く): 105823695

約数列:

[1, 3, 11, 23, 33, 69, 253, 293, 759, 879, 907, 2721, 3223, 6739, 9669, 9977, 20217, 20861, 29931, 62583, 74129, 222387, 229471, 265751, 688413, 797253, 2923261, 6112273, 8769783, 18336819, 67235003, 201705009]

約数ペア:

[(1, 201705009), (3, 67235003), (11, 18336819), (23, 8769783), (33, 6112273), (69, 2923261), (253, 797253), (293, 688413), (759, 265751), (879, 229471), (907, 222387), (2721, 74129), (3223, 62583), (6739, 29931), (9669, 20861), (9977, 20217)]