25636041

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:434

約数の個数: 32

約数和(自身を含む): 39536640

約数和(自身を除く): 13900599

約数列:

[1, 3, 9, 27, 43, 71, 129, 213, 311, 387, 639, 933, 1161, 1917, 2799, 3053, 8397, 9159, 13373, 22081, 27477, 40119, 66243, 82431, 120357, 198729, 361071, 596187, 949483, 2848449, 8545347, 25636041]

約数ペア:

[(1, 25636041), (3, 8545347), (9, 2848449), (27, 949483), (43, 596187), (71, 361071), (129, 198729), (213, 120357), (311, 82431), (387, 66243), (639, 40119), (933, 27477), (1161, 22081), (1917, 13373), (2799, 9159), (3053, 8397)]