11947941

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{653}}^1$

素因数の和:785

約数の個数: 24

約数和(自身を含む): 18364320

約数和(自身を除く): 6416379

約数列:

[1, 3, 9, 19, 57, 107, 171, 321, 653, 963, 1959, 2033, 5877, 6099, 12407, 18297, 37221, 69871, 111663, 209613, 628839, 1327549, 3982647, 11947941]

約数ペア:

[(1, 11947941), (3, 3982647), (9, 1327549), (19, 628839), (57, 209613), (107, 111663), (171, 69871), (321, 37221), (653, 18297), (963, 12407), (1959, 6099), (2033, 5877)]