9986949

素因数分解:

$3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{997}}^1$

素因数の和:1066

約数の個数: 32

約数和(自身を含む): 17245440

約数和(自身を除く): 7258491

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 159, 189, 371, 477, 997, 1113, 1431, 2991, 3339, 6979, 8973, 10017, 20937, 26919, 52841, 62811, 158523, 188433, 369887, 475569, 1109661, 1426707, 3328983, 9986949]

約数ペア:

[(1, 9986949), (3, 3328983), (7, 1426707), (9, 1109661), (21, 475569), (27, 369887), (53, 188433), (63, 158523), (159, 62811), (189, 52841), (371, 26919), (477, 20937), (997, 10017), (1113, 8973), (1431, 6979), (2991, 3339)]