26243919

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{24923}}^1$

素因数の和:24948

約数の個数: 20

約数和(自身を含む): 42221256

約数和(自身を除く): 15977337

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 24923, 74769, 224307, 323999, 672921, 971997, 2018763, 2915991, 8747973, 26243919]

約数ペア:

[(1, 26243919), (3, 8747973), (9, 2915991), (13, 2018763), (27, 971997), (39, 672921), (81, 323999), (117, 224307), (351, 74769), (1053, 24923)]