179968326147

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{199321}}^1$

素因数の和:199561

約数の個数: 40

約数和(自身を含む): 274365935712

約数和(自身を除く): 94397609565

約数列:

[1, 3, 9, 27, 71, 81, 157, 213, 471, 639, 1413, 1917, 4239, 5751, 11147, 12717, 33441, 100323, 199321, 300969, 597963, 902907, 1793889, 5381667, 14151791, 16145001, 31293397, 42455373, 93880191, 127366119, 281640573, 382098357, 844921719, 1146295071, 2221831187, 2534765157, 6665493561, 19996480683, 59989442049, 179968326147]

約数ペア:

[(1, 179968326147), (3, 59989442049), (9, 19996480683), (27, 6665493561), (71, 2534765157), (81, 2221831187), (157, 1146295071), (213, 844921719), (471, 382098357), (639, 281640573), (1413, 127366119), (1917, 93880191), (4239, 42455373), (5751, 31293397), (11147, 16145001), (12717, 14151791), (33441, 5381667), (100323, 1793889), (199321, 902907), (300969, 597963)]