8409237

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:217

約数の個数: 32

約数和(自身を含む): 12690432

約数和(自身を除く): 4281195

約数列:

[1, 3, 17, 23, 51, 67, 69, 107, 201, 321, 391, 1139, 1173, 1541, 1819, 2461, 3417, 4623, 5457, 7169, 7383, 21507, 26197, 41837, 78591, 121873, 125511, 164887, 365619, 494661, 2803079, 8409237]

約数ペア:

[(1, 8409237), (3, 2803079), (17, 494661), (23, 365619), (51, 164887), (67, 125511), (69, 121873), (107, 78591), (201, 41837), (321, 26197), (391, 21507), (1139, 7383), (1173, 7169), (1541, 5457), (1819, 4623), (2461, 3417)]