11885697

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{7723}}^1$

素因数の和:7754

約数の個数: 20

約数和(自身を含む): 18692080

約数和(自身を除く): 6806383

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 7723, 23169, 69507, 146737, 208521, 440211, 625563, 1320633, 3961899, 11885697]

約数ペア:

[(1, 11885697), (3, 3961899), (9, 1320633), (19, 625563), (27, 440211), (57, 208521), (81, 146737), (171, 69507), (513, 23169), (1539, 7723)]