2015384553

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{839}}^1$

素因数の和:1291

約数の個数: 72

約数和(自身を含む): 3659947200

約数和(自身を除く): 1644562647

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 419, 441, 637, 819, 839, 1257, 1911, 2517, 2933, 3771, 5447, 5733, 5873, 7551, 8799, 10907, 16341, 17619, 20531, 26397, 32721, 38129, 41111, 49023, 52857, 61593, 76349, 98163, 114387, 123333, 184779, 229047, 266903, 343161, 351541, 369999, 534443, 687141, 800709, 1054623, 1603329, 2402127, 2460787, 3163869, 4570033, 4809987, 7382361, 13710099, 17225509, 22147083, 31990231, 41130297, 51676527, 95970693, 155029581, 223931617, 287912079, 671794851, 2015384553]

約数ペア:

[(1, 2015384553), (3, 671794851), (7, 287912079), (9, 223931617), (13, 155029581), (21, 95970693), (39, 51676527), (49, 41130297), (63, 31990231), (91, 22147083), (117, 17225509), (147, 13710099), (273, 7382361), (419, 4809987), (441, 4570033), (637, 3163869), (819, 2460787), (839, 2402127), (1257, 1603329), (1911, 1054623), (2517, 800709), (2933, 687141), (3771, 534443), (5447, 369999), (5733, 351541), (5873, 343161), (7551, 266903), (8799, 229047), (10907, 184779), (16341, 123333), (17619, 114387), (20531, 98163), (26397, 76349), (32721, 61593), (38129, 52857), (41111, 49023)]