91285173

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1087}}^1$

素因数の和:1174

約数の個数: 48

約数和(自身を含む): 159318016

約数和(自身を除く): 68032843

約数列:

[1, 3, 7, 9, 21, 31, 43, 63, 93, 129, 217, 279, 301, 387, 651, 903, 1087, 1333, 1953, 2709, 3261, 3999, 7609, 9331, 9783, 11997, 22827, 27993, 33697, 46741, 68481, 83979, 101091, 140223, 235879, 303273, 327187, 420669, 707637, 981561, 1448971, 2122911, 2944683, 4346913, 10142797, 13040739, 30428391, 91285173]

約数ペア:

[(1, 91285173), (3, 30428391), (7, 13040739), (9, 10142797), (21, 4346913), (31, 2944683), (43, 2122911), (63, 1448971), (93, 981561), (129, 707637), (217, 420669), (279, 327187), (301, 303273), (387, 235879), (651, 140223), (903, 101091), (1087, 83979), (1333, 68481), (1953, 46741), (2709, 33697), (3261, 27993), (3999, 22827), (7609, 11997), (9331, 9783)]