10780209

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 18258240

約数和(自身を除く): 7478031

約数列:

[1, 3, 9, 11, 27, 33, 37, 81, 99, 109, 111, 243, 297, 327, 333, 407, 891, 981, 999, 1199, 1221, 2673, 2943, 2997, 3597, 3663, 4033, 8829, 8991, 10791, 10989, 12099, 26487, 32373, 32967, 36297, 44363, 97119, 98901, 108891, 133089, 291357, 326673, 399267, 980019, 1197801, 3593403, 10780209]

約数ペア:

[(1, 10780209), (3, 3593403), (9, 1197801), (11, 980019), (27, 399267), (33, 326673), (37, 291357), (81, 133089), (99, 108891), (109, 98901), (111, 97119), (243, 44363), (297, 36297), (327, 32967), (333, 32373), (407, 26487), (891, 12099), (981, 10989), (999, 10791), (1199, 8991), (1221, 8829), (2673, 4033), (2943, 3663), (2997, 3597)]