25972623

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:364

約数の個数: 32

約数和(自身を含む): 39889920

約数和(自身を除く): 13917297

約数列:

[1, 3, 9, 27, 47, 97, 141, 211, 291, 423, 633, 873, 1269, 1899, 2619, 4559, 5697, 9917, 13677, 20467, 29751, 41031, 61401, 89253, 123093, 184203, 267759, 552609, 961949, 2885847, 8657541, 25972623]

約数ペア:

[(1, 25972623), (3, 8657541), (9, 2885847), (27, 961949), (47, 552609), (97, 267759), (141, 184203), (211, 123093), (291, 89253), (423, 61401), (633, 41031), (873, 29751), (1269, 20467), (1899, 13677), (2619, 9917), (4559, 5697)]