23406921

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{20161}}^1$

素因数の和:20213

約数の個数: 16

約数和(自身を含む): 35485120

約数和(自身を除く): 12078199

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 20161, 60483, 181449, 544347, 866923, 2600769, 7802307, 23406921]

約数ペア:

[(1, 23406921), (3, 7802307), (9, 2600769), (27, 866923), (43, 544347), (129, 181449), (387, 60483), (1161, 20161)]