264260799

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{907}}^1$

素因数の和:1042

約数の個数: 48

約数和(自身を含む): 436275840

約数和(自身を除く): 172015041

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 109, 243, 297, 327, 891, 907, 981, 1199, 2673, 2721, 2943, 3597, 8163, 8829, 9977, 10791, 24489, 26487, 29931, 32373, 73467, 89793, 97119, 98863, 220401, 269379, 291357, 296589, 808137, 889767, 1087493, 2424411, 2669301, 3262479, 8007903, 9787437, 24023709, 29362311, 88086933, 264260799]

約数ペア:

[(1, 264260799), (3, 88086933), (9, 29362311), (11, 24023709), (27, 9787437), (33, 8007903), (81, 3262479), (99, 2669301), (109, 2424411), (243, 1087493), (297, 889767), (327, 808137), (891, 296589), (907, 291357), (981, 269379), (1199, 220401), (2673, 98863), (2721, 97119), (2943, 89793), (3597, 73467), (8163, 32373), (8829, 29931), (9977, 26487), (10791, 24489)]