513117

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:161

約数の個数: 24

約数和(自身を含む): 831168

約数和(自身を除く): 318051

約数列:

[1, 3, 9, 11, 33, 71, 73, 99, 213, 219, 639, 657, 781, 803, 2343, 2409, 5183, 7029, 7227, 15549, 46647, 57013, 171039, 513117]

約数ペア:

[(1, 513117), (3, 171039), (9, 57013), (11, 46647), (33, 15549), (71, 7227), (73, 7029), (99, 5183), (213, 2409), (219, 2343), (639, 803), (657, 781)]