547980003

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^2\times {\mathrm{641}}^1$

素因数の和:784

約数の個数: 36

約数和(自身を含む): 828824568

約数和(自身を除く): 280844565

約数列:

[1, 3, 9, 43, 47, 129, 141, 387, 423, 641, 1923, 2021, 2209, 5769, 6063, 6627, 18189, 19881, 27563, 30127, 82689, 90381, 94987, 248067, 271143, 284961, 854883, 1295461, 1415969, 3886383, 4247907, 11659149, 12743721, 60886667, 182660001, 547980003]

約数ペア:

[(1, 547980003), (3, 182660001), (9, 60886667), (43, 12743721), (47, 11659149), (129, 4247907), (141, 3886383), (387, 1415969), (423, 1295461), (641, 854883), (1923, 284961), (2021, 271143), (2209, 248067), (5769, 94987), (6063, 90381), (6627, 82689), (18189, 30127), (19881, 27563)]