2019457431

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{23173}}^1$

素因数の和:23623

約数の個数: 24

約数和(自身を含む): 3051181536

約数和(自身を除く): 1031724105

約数列:

[1, 3, 9, 23, 69, 207, 421, 1263, 3789, 9683, 23173, 29049, 69519, 87147, 208557, 532979, 1598937, 4796811, 9755833, 29267499, 87802497, 224384159, 673152477, 2019457431]

約数ペア:

[(1, 2019457431), (3, 673152477), (9, 224384159), (23, 87802497), (69, 29267499), (207, 9755833), (421, 4796811), (1263, 1598937), (3789, 532979), (9683, 208557), (23173, 87147), (29049, 69519)]