11217807

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{467}}^1$

素因数の和:647

約数の個数: 24

約数和(自身を含む): 17302896

約数和(自身を除く): 6085089

約数列:

[1, 3, 9, 17, 51, 153, 157, 467, 471, 1401, 1413, 2669, 4203, 7939, 8007, 23817, 24021, 71451, 73319, 219957, 659871, 1246423, 3739269, 11217807]

約数ペア:

[(1, 11217807), (3, 3739269), (9, 1246423), (17, 659871), (51, 219957), (153, 73319), (157, 71451), (467, 24021), (471, 23817), (1401, 8007), (1413, 7939), (2669, 4203)]