71399889

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31357}}^1$

素因数の和:31397

約数の個数: 24

約数和(自身を含む): 117404352

約数和(自身を除く): 46004463

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 253, 759, 2277, 31357, 94071, 282213, 344927, 721211, 1034781, 2163633, 3104343, 6490899, 7933321, 23799963, 71399889]

約数ペア:

[(1, 71399889), (3, 23799963), (9, 7933321), (11, 6490899), (23, 3104343), (33, 2163633), (69, 1034781), (99, 721211), (207, 344927), (253, 282213), (759, 94071), (2277, 31357)]