27888906249

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{75541}}^1$

素因数の和:75710

約数の個数: 48

約数和(自身を含む): 45252679680

約数和(自身を除く): 17363773431

約数列:

[1, 3, 9, 17, 19, 51, 57, 127, 153, 171, 323, 381, 969, 1143, 2159, 2413, 2907, 6477, 7239, 19431, 21717, 41021, 75541, 123063, 226623, 369189, 679869, 1284197, 1435279, 3852591, 4305837, 9593707, 11557773, 12917511, 24399743, 28781121, 73199229, 86343363, 163093019, 182280433, 219597687, 489279057, 546841299, 1467837171, 1640523897, 3098767361, 9296302083, 27888906249]

約数ペア:

[(1, 27888906249), (3, 9296302083), (9, 3098767361), (17, 1640523897), (19, 1467837171), (51, 546841299), (57, 489279057), (127, 219597687), (153, 182280433), (171, 163093019), (323, 86343363), (381, 73199229), (969, 28781121), (1143, 24399743), (2159, 12917511), (2413, 11557773), (2907, 9593707), (6477, 4305837), (7239, 3852591), (19431, 1435279), (21717, 1284197), (41021, 679869), (75541, 369189), (123063, 226623)]