25380729

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{881}}^1$

素因数の和:998

約数の個数: 32

約数和(自身を含む): 41489280

約数和(自身を除く): 16108551

約数列:

[1, 3, 9, 11, 27, 33, 97, 99, 291, 297, 873, 881, 1067, 2619, 2643, 3201, 7929, 9603, 9691, 23787, 28809, 29073, 85457, 87219, 256371, 261657, 769113, 940027, 2307339, 2820081, 8460243, 25380729]

約数ペア:

[(1, 25380729), (3, 8460243), (9, 2820081), (11, 2307339), (27, 940027), (33, 769113), (97, 261657), (99, 256371), (291, 87219), (297, 85457), (873, 29073), (881, 28809), (1067, 23787), (2619, 9691), (2643, 9603), (3201, 7929)]