242170137

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 391412736

約数和(自身を除く): 149242599

約数列:

[1, 3, 9, 11, 33, 71, 99, 131, 213, 263, 393, 639, 781, 789, 1179, 1441, 2343, 2367, 2893, 4323, 7029, 8679, 9301, 12969, 18673, 26037, 27903, 34453, 56019, 83709, 102311, 103359, 168057, 205403, 306933, 310077, 378983, 616209, 920799, 1136949, 1848627, 2446163, 3410847, 7338489, 22015467, 26907793, 80723379, 242170137]

約数ペア:

[(1, 242170137), (3, 80723379), (9, 26907793), (11, 22015467), (33, 7338489), (71, 3410847), (99, 2446163), (131, 1848627), (213, 1136949), (263, 920799), (393, 616209), (639, 378983), (781, 310077), (789, 306933), (1179, 205403), (1441, 168057), (2343, 103359), (2367, 102311), (2893, 83709), (4323, 56019), (7029, 34453), (8679, 27903), (9301, 26037), (12969, 18673)]