50991687

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1949}}^1$

素因数の和:1997

約数の個数: 40

約数和(自身を含む): 84942000

約数和(自身を除く): 33950313

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 81, 153, 171, 323, 459, 513, 969, 1377, 1539, 1949, 2907, 5847, 8721, 17541, 26163, 33133, 37031, 52623, 99399, 111093, 157869, 298197, 333279, 629527, 894591, 999837, 1888581, 2683773, 2999511, 5665743, 16997229, 50991687]

約数ペア:

[(1, 50991687), (3, 16997229), (9, 5665743), (17, 2999511), (19, 2683773), (27, 1888581), (51, 999837), (57, 894591), (81, 629527), (153, 333279), (171, 298197), (323, 157869), (459, 111093), (513, 99399), (969, 52623), (1377, 37031), (1539, 33133), (1949, 26163), (2907, 17541), (5847, 8721)]