1298203497

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{643}}^1$

素因数の和:779

約数の個数: 64

約数和(自身を含む): 2067394560

約数和(自身を除く): 769191063

約数列:

[1, 3, 9, 27, 37, 43, 47, 111, 129, 141, 333, 387, 423, 643, 999, 1161, 1269, 1591, 1739, 1929, 2021, 4773, 5217, 5787, 6063, 14319, 15651, 17361, 18189, 23791, 27649, 30221, 42957, 46953, 54567, 71373, 74777, 82947, 90663, 214119, 224331, 248841, 271989, 642357, 672993, 746523, 815967, 1023013, 1118177, 1299503, 2018979, 3069039, 3354531, 3898509, 9207117, 10063593, 11695527, 27621351, 30190779, 35086581, 48081611, 144244833, 432734499, 1298203497]

約数ペア:

[(1, 1298203497), (3, 432734499), (9, 144244833), (27, 48081611), (37, 35086581), (43, 30190779), (47, 27621351), (111, 11695527), (129, 10063593), (141, 9207117), (333, 3898509), (387, 3354531), (423, 3069039), (643, 2018979), (999, 1299503), (1161, 1118177), (1269, 1023013), (1591, 815967), (1739, 746523), (1929, 672993), (2021, 642357), (4773, 271989), (5217, 248841), (5787, 224331), (6063, 214119), (14319, 90663), (15651, 82947), (17361, 74777), (18189, 71373), (23791, 54567), (27649, 46953), (30221, 42957)]