20162763

素因数分解:

$3^4\times {\mathrm{229}}^1\times {\mathrm{1087}}^1$

素因数の和:1328

約数の個数: 20

約数和(自身を含む): 30279040

約数和(自身を除く): 10116277

約数列:

[1, 3, 9, 27, 81, 229, 687, 1087, 2061, 3261, 6183, 9783, 18549, 29349, 88047, 248923, 746769, 2240307, 6720921, 20162763]

約数ペア:

[(1, 20162763), (3, 6720921), (9, 2240307), (27, 746769), (81, 248923), (229, 88047), (687, 29349), (1087, 18549), (2061, 9783), (3261, 6183)]