81838647

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3881}}^1$

素因数の和:3972

約数の個数: 32

約数和(自身を含む): 134161920

約数和(自身を除く): 52323273

約数列:

[1, 3, 9, 11, 27, 33, 71, 99, 213, 297, 639, 781, 1917, 2343, 3881, 7029, 11643, 21087, 34929, 42691, 104787, 128073, 275551, 384219, 826653, 1152657, 2479959, 3031061, 7439877, 9093183, 27279549, 81838647]

約数ペア:

[(1, 81838647), (3, 27279549), (9, 9093183), (11, 7439877), (27, 3031061), (33, 2479959), (71, 1152657), (99, 826653), (213, 384219), (297, 275551), (639, 128073), (781, 104787), (1917, 42691), (2343, 34929), (3881, 21087), (7029, 11643)]