47172609

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{20717}}^1$

素因数の和:20757

約数の個数: 24

約数和(自身を含む): 77568192

約数和(自身を除く): 30395583

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 253, 759, 2277, 20717, 62151, 186453, 227887, 476491, 683661, 1429473, 2050983, 4288419, 5241401, 15724203, 47172609]

約数ペア:

[(1, 47172609), (3, 15724203), (9, 5241401), (11, 4288419), (23, 2050983), (33, 1429473), (69, 683661), (99, 476491), (207, 227887), (253, 186453), (759, 62151), (2277, 20717)]