47894073

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{103}}^1\times {\mathrm{293}}^1$

素因数の和:445

約数の個数: 24

約数和(自身を含む): 67634112

約数和(自身を除く): 19740039

約数列:

[1, 3, 23, 69, 103, 293, 309, 529, 879, 1587, 2369, 6739, 7107, 20217, 30179, 54487, 90537, 154997, 163461, 464991, 694117, 2082351, 15964691, 47894073]

約数ペア:

[(1, 47894073), (3, 15964691), (23, 2082351), (69, 694117), (103, 464991), (293, 163461), (309, 154997), (529, 90537), (879, 54487), (1587, 30179), (2369, 20217), (6739, 7107)]