51454359

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:162

約数の個数: 80

約数和(自身を含む): 91998720

約数和(自身を除く): 40544361

約数列:

[1, 3, 9, 11, 17, 27, 33, 43, 51, 79, 81, 99, 129, 153, 187, 237, 297, 387, 459, 473, 561, 711, 731, 869, 891, 1161, 1343, 1377, 1419, 1683, 2133, 2193, 2607, 3397, 3483, 4029, 4257, 5049, 6399, 6579, 7821, 8041, 10191, 12087, 12771, 14773, 15147, 19737, 23463, 24123, 30573, 36261, 37367, 38313, 44319, 57749, 59211, 70389, 72369, 91719, 108783, 112101, 132957, 173247, 217107, 275157, 336303, 398871, 519741, 635239, 651321, 1008909, 1196613, 1559223, 1905717, 3026727, 4677669, 5717151, 17151453, 51454359]

約数ペア:

[(1, 51454359), (3, 17151453), (9, 5717151), (11, 4677669), (17, 3026727), (27, 1905717), (33, 1559223), (43, 1196613), (51, 1008909), (79, 651321), (81, 635239), (99, 519741), (129, 398871), (153, 336303), (187, 275157), (237, 217107), (297, 173247), (387, 132957), (459, 112101), (473, 108783), (561, 91719), (711, 72369), (731, 70389), (869, 59211), (891, 57749), (1161, 44319), (1343, 38313), (1377, 37367), (1419, 36261), (1683, 30573), (2133, 24123), (2193, 23463), (2607, 19737), (3397, 15147), (3483, 14773), (4029, 12771), (4257, 12087), (5049, 10191), (6399, 8041), (6579, 7821)]