2671461

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:127

約数の個数: 40

約数和(自身を含む): 4472160

約数和(自身を除く): 1800699

約数列:

[1, 3, 9, 13, 27, 39, 43, 59, 81, 117, 129, 177, 351, 387, 531, 559, 767, 1053, 1161, 1593, 1677, 2301, 2537, 3483, 4779, 5031, 6903, 7611, 15093, 20709, 22833, 32981, 45279, 62127, 68499, 98943, 205497, 296829, 890487, 2671461]

約数ペア:

[(1, 2671461), (3, 890487), (9, 296829), (13, 205497), (27, 98943), (39, 68499), (43, 62127), (59, 45279), (81, 32981), (117, 22833), (129, 20709), (177, 15093), (351, 7611), (387, 6903), (531, 5031), (559, 4779), (767, 3483), (1053, 2537), (1161, 2301), (1593, 1677)]