247046193

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{757}}^1$

素因数の和:868

約数の個数: 48

約数和(自身を含む): 397313280

約数和(自身を除く): 150267087

約数列:

[1, 3, 9, 17, 27, 51, 79, 81, 153, 237, 243, 459, 711, 757, 1343, 1377, 2133, 2271, 4029, 4131, 6399, 6813, 12087, 12869, 19197, 20439, 36261, 38607, 59803, 61317, 108783, 115821, 179409, 183951, 326349, 347463, 538227, 1016651, 1042389, 1614681, 3049953, 3127167, 4844043, 9149859, 14532129, 27449577, 82348731, 247046193]

約数ペア:

[(1, 247046193), (3, 82348731), (9, 27449577), (17, 14532129), (27, 9149859), (51, 4844043), (79, 3127167), (81, 3049953), (153, 1614681), (237, 1042389), (243, 1016651), (459, 538227), (711, 347463), (757, 326349), (1343, 183951), (1377, 179409), (2133, 115821), (2271, 108783), (4029, 61317), (4131, 59803), (6399, 38607), (6813, 36261), (12087, 20439), (12869, 19197)]