12864753

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{653}}^1$

素因数の和:869

約数の個数: 24

約数和(自身を含む): 20404800

約数和(自身を除く): 7540047

約数列:

[1, 3, 9, 11, 33, 99, 199, 597, 653, 1791, 1959, 2189, 5877, 6567, 7183, 19701, 21549, 64647, 129947, 389841, 1169523, 1429417, 4288251, 12864753]

約数ペア:

[(1, 12864753), (3, 4288251), (9, 1429417), (11, 1169523), (33, 389841), (99, 129947), (199, 64647), (597, 21549), (653, 19701), (1791, 7183), (1959, 6567), (2189, 5877)]