23127921

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{641}}^1$

素因数の和:877

約数の個数: 24

約数和(自身を含む): 35387040

約数和(自身を除く): 12259119

約数列:

[1, 3, 9, 19, 57, 171, 211, 633, 641, 1899, 1923, 4009, 5769, 12027, 12179, 36081, 36537, 109611, 135251, 405753, 1217259, 2569769, 7709307, 23127921]

約数ペア:

[(1, 23127921), (3, 7709307), (9, 2569769), (19, 1217259), (57, 405753), (171, 135251), (211, 109611), (633, 36537), (641, 36081), (1899, 12179), (1923, 12027), (4009, 5769)]