329702967

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:270

約数の個数: 80

約数和(自身を含む): 563457312

約数和(自身を除く): 233754345

約数列:

[1, 3, 9, 11, 27, 33, 37, 73, 81, 99, 111, 137, 219, 297, 333, 407, 411, 657, 803, 891, 999, 1221, 1233, 1507, 1971, 2409, 2701, 2997, 3663, 3699, 4521, 5069, 5913, 7227, 8103, 10001, 10989, 11097, 13563, 15207, 21681, 24309, 29711, 30003, 32967, 40689, 45621, 55759, 65043, 72927, 89133, 90009, 110011, 122067, 136863, 167277, 218781, 267399, 270027, 330033, 370037, 410589, 501831, 802197, 810081, 990099, 1110111, 1505493, 2406591, 2970297, 3330333, 4070407, 4516479, 8910891, 9990999, 12211221, 29972997, 36633663, 109900989, 329702967]

約数ペア:

[(1, 329702967), (3, 109900989), (9, 36633663), (11, 29972997), (27, 12211221), (33, 9990999), (37, 8910891), (73, 4516479), (81, 4070407), (99, 3330333), (111, 2970297), (137, 2406591), (219, 1505493), (297, 1110111), (333, 990099), (407, 810081), (411, 802197), (657, 501831), (803, 410589), (891, 370037), (999, 330033), (1221, 270027), (1233, 267399), (1507, 218781), (1971, 167277), (2409, 136863), (2701, 122067), (2997, 110011), (3663, 90009), (3699, 89133), (4521, 72927), (5069, 65043), (5913, 55759), (7227, 45621), (8103, 40689), (10001, 32967), (10989, 30003), (11097, 29711), (13563, 24309), (15207, 21681)]