201539667

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{727}}^1$

素因数の和:1087

約数の個数: 32

約数和(自身を含む): 315707392

約数和(自身を除く): 114167725

約数列:

[1, 3, 7, 21, 43, 129, 301, 307, 727, 903, 921, 2149, 2181, 5089, 6447, 13201, 15267, 31261, 39603, 92407, 93783, 218827, 223189, 277221, 656481, 669567, 1562323, 4686969, 9597127, 28791381, 67179889, 201539667]

約数ペア:

[(1, 201539667), (3, 67179889), (7, 28791381), (21, 9597127), (43, 4686969), (129, 1562323), (301, 669567), (307, 656481), (727, 277221), (903, 223189), (921, 218827), (2149, 93783), (2181, 92407), (5089, 39603), (6447, 31261), (13201, 15267)]