25786917

素因数分解:

$3^7\times {\mathrm{13}}^1\times {\mathrm{907}}^1$

素因数の和:941

約数の個数: 32

約数和(自身を含む): 41695360

約数和(自身を除く): 15908443

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 907, 1053, 2187, 2721, 3159, 8163, 9477, 11791, 24489, 28431, 35373, 73467, 106119, 220401, 318357, 661203, 955071, 1983609, 2865213, 8595639, 25786917]

約数ペア:

[(1, 25786917), (3, 8595639), (9, 2865213), (13, 1983609), (27, 955071), (39, 661203), (81, 318357), (117, 220401), (243, 106119), (351, 73467), (729, 35373), (907, 28431), (1053, 24489), (2187, 11791), (2721, 9477), (3159, 8163)]