25156791

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1193}}^1$

素因数の和:1284

約数の個数: 32

約数和(自身を含む): 41264640

約数和(自身を除く): 16107849

約数列:

[1, 3, 9, 11, 27, 33, 71, 99, 213, 297, 639, 781, 1193, 1917, 2343, 3579, 7029, 10737, 13123, 21087, 32211, 39369, 84703, 118107, 254109, 354321, 762327, 931733, 2286981, 2795199, 8385597, 25156791]

約数ペア:

[(1, 25156791), (3, 8385597), (9, 2795199), (11, 2286981), (27, 931733), (33, 762327), (71, 354321), (99, 254109), (213, 118107), (297, 84703), (639, 39369), (781, 32211), (1193, 21087), (1917, 13123), (2343, 10737), (3579, 7029)]