214624161

素因数分解:

$3^6\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:237

約数の個数: 56

約数和(自身を含む): 338086760

約数和(自身を除く): 123462599

約数列:

[1, 3, 9, 27, 37, 73, 81, 109, 111, 219, 243, 327, 333, 657, 729, 981, 999, 1971, 2701, 2943, 2997, 4033, 5913, 7957, 8103, 8829, 8991, 12099, 17739, 23871, 24309, 26487, 26973, 36297, 53217, 71613, 72927, 79461, 108891, 214839, 218781, 294409, 326673, 644517, 656343, 883227, 980019, 1933551, 1969029, 2649681, 2940057, 5800653, 7949043, 23847129, 71541387, 214624161]

約数ペア:

[(1, 214624161), (3, 71541387), (9, 23847129), (27, 7949043), (37, 5800653), (73, 2940057), (81, 2649681), (109, 1969029), (111, 1933551), (219, 980019), (243, 883227), (327, 656343), (333, 644517), (657, 326673), (729, 294409), (981, 218781), (999, 214839), (1971, 108891), (2701, 79461), (2943, 72927), (2997, 71613), (4033, 53217), (5913, 36297), (7957, 26973), (8103, 26487), (8829, 24309), (8991, 23871), (12099, 17739)]