87391953

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2281}}^1$

素因数の和:2347

約数の個数: 40

約数和(自身を含む): 145792416

約数和(自身を除く): 58400463

約数列:

[1, 3, 9, 11, 27, 33, 43, 81, 99, 129, 297, 387, 473, 891, 1161, 1419, 2281, 3483, 4257, 6843, 12771, 20529, 25091, 38313, 61587, 75273, 98083, 184761, 225819, 294249, 677457, 882747, 1078913, 2032371, 2648241, 3236739, 7944723, 9710217, 29130651, 87391953]

約数ペア:

[(1, 87391953), (3, 29130651), (9, 9710217), (11, 7944723), (27, 3236739), (33, 2648241), (43, 2032371), (81, 1078913), (99, 882747), (129, 677457), (297, 294249), (387, 225819), (473, 184761), (891, 98083), (1161, 75273), (1419, 61587), (2281, 38313), (3483, 25091), (4257, 20529), (6843, 12771)]