492669

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:337

約数の個数: 16

約数和(自身を含む): 743040

約数和(自身を除く): 250371

約数列:

[1, 3, 9, 27, 71, 213, 257, 639, 771, 1917, 2313, 6939, 18247, 54741, 164223, 492669]

約数ペア:

[(1, 492669), (3, 164223), (9, 54741), (27, 18247), (71, 6939), (213, 2313), (257, 1917), (639, 771)]