128011569

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{45833}}^1$

素因数の和:45869

約数の個数: 24

約数和(自身を含む): 209003040

約数和(自身を除く): 80991471

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 45833, 137499, 320831, 870827, 962493, 2245817, 2612481, 6095789, 6737451, 18287367, 42670523, 128011569]

約数ペア:

[(1, 128011569), (3, 42670523), (7, 18287367), (19, 6737451), (21, 6095789), (49, 2612481), (57, 2245817), (133, 962493), (147, 870827), (399, 320831), (931, 137499), (2793, 45833)]