47213613

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{6421}}^1$

素因数の和:6489

約数の個数: 24

約数和(自身を含む): 73467680

約数和(自身を除く): 26254067

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2451, 6421, 7353, 19263, 57789, 121999, 276103, 365997, 828309, 1097991, 2484927, 5245957, 15737871, 47213613]

約数ペア:

[(1, 47213613), (3, 15737871), (9, 5245957), (19, 2484927), (43, 1097991), (57, 828309), (129, 365997), (171, 276103), (387, 121999), (817, 57789), (2451, 19263), (6421, 7353)]