80335287

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1051}}^1$

素因数の和:1228

約数の個数: 32

約数和(自身を含む): 126240000

約数和(自身を除く): 45904713

約数列:

[1, 3, 9, 19, 27, 57, 149, 171, 447, 513, 1051, 1341, 2831, 3153, 4023, 8493, 9459, 19969, 25479, 28377, 59907, 76437, 156599, 179721, 469797, 539163, 1409391, 2975381, 4228173, 8926143, 26778429, 80335287]

約数ペア:

[(1, 80335287), (3, 26778429), (9, 8926143), (19, 4228173), (27, 2975381), (57, 1409391), (149, 539163), (171, 469797), (447, 179721), (513, 156599), (1051, 76437), (1341, 59907), (2831, 28377), (3153, 25479), (4023, 19969), (8493, 9459)]