42120243

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1153}}^1$

素因数の和:1217

約数の個数: 40

約数和(自身を含む): 70375536

約数和(自身を除く): 28255293

約数列:

[1, 3, 9, 11, 27, 33, 41, 81, 99, 123, 297, 369, 451, 891, 1107, 1153, 1353, 3321, 3459, 4059, 10377, 12177, 12683, 31131, 36531, 38049, 47273, 93393, 114147, 141819, 342441, 425457, 520003, 1027323, 1276371, 1560009, 3829113, 4680027, 14040081, 42120243]

約数ペア:

[(1, 42120243), (3, 14040081), (9, 4680027), (11, 3829113), (27, 1560009), (33, 1276371), (41, 1027323), (81, 520003), (99, 425457), (123, 342441), (297, 141819), (369, 114147), (451, 93393), (891, 47273), (1107, 38049), (1153, 36531), (1353, 31131), (3321, 12683), (3459, 12177), (4059, 10377)]