1609407

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:247

約数の個数: 24

約数和(自身を含む): 2514096

約数和(自身を除く): 904689

約数列:

[1, 3, 9, 17, 51, 67, 153, 157, 201, 471, 603, 1139, 1413, 2669, 3417, 8007, 10251, 10519, 24021, 31557, 94671, 178823, 536469, 1609407]

約数ペア:

[(1, 1609407), (3, 536469), (9, 178823), (17, 94671), (51, 31557), (67, 24021), (153, 10519), (157, 10251), (201, 8007), (471, 3417), (603, 2669), (1139, 1413)]