51571809

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1$

素因数の和:399

約数の個数: 40

約数和(自身を含む): 80681832

約数和(自身を除く): 29110023

約数列:

[1, 3, 9, 27, 41, 53, 81, 123, 159, 293, 369, 477, 879, 1107, 1431, 2173, 2637, 3321, 4293, 6519, 7911, 12013, 15529, 19557, 23733, 36039, 46587, 58671, 108117, 139761, 176013, 324351, 419283, 636689, 973053, 1257849, 1910067, 5730201, 17190603, 51571809]

約数ペア:

[(1, 51571809), (3, 17190603), (9, 5730201), (27, 1910067), (41, 1257849), (53, 973053), (81, 636689), (123, 419283), (159, 324351), (293, 176013), (369, 139761), (477, 108117), (879, 58671), (1107, 46587), (1431, 36039), (2173, 23733), (2637, 19557), (3321, 15529), (4293, 12013), (6519, 7911)]