203438547

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4493}}^1$

素因数の和:4561

約数の個数: 40

約数和(自身を含む): 334964784

約数和(自身を除く): 131526237

約数列:

[1, 3, 9, 13, 27, 39, 43, 81, 117, 129, 351, 387, 559, 1053, 1161, 1677, 3483, 4493, 5031, 13479, 15093, 40437, 45279, 58409, 121311, 175227, 193199, 363933, 525681, 579597, 1577043, 1738791, 2511587, 4731129, 5216373, 7534761, 15649119, 22604283, 67812849, 203438547]

約数ペア:

[(1, 203438547), (3, 67812849), (9, 22604283), (13, 15649119), (27, 7534761), (39, 5216373), (43, 4731129), (81, 2511587), (117, 1738791), (129, 1577043), (351, 579597), (387, 525681), (559, 363933), (1053, 193199), (1161, 175227), (1677, 121311), (3483, 58409), (4493, 45279), (5031, 40437), (13479, 15093)]