72107001

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{8101}}^1$

素因数の和:8173

約数の個数: 24

約数和(自身を含む): 111224256

約数和(自身を除く): 39117255

約数列:

[1, 3, 9, 23, 43, 69, 129, 207, 387, 989, 2967, 8101, 8901, 24303, 72909, 186323, 348343, 558969, 1045029, 1676907, 3135087, 8011889, 24035667, 72107001]

約数ペア:

[(1, 72107001), (3, 24035667), (9, 8011889), (23, 3135087), (43, 1676907), (69, 1045029), (129, 558969), (207, 348343), (387, 186323), (989, 72909), (2967, 24303), (8101, 8901)]