1750571991

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{977}}^1$

素因数の和:1253

約数の個数: 72

約数和(自身を含む): 3130695360

約数和(自身を除く): 1380123369

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 239, 357, 441, 717, 833, 977, 1071, 1673, 2151, 2499, 2931, 4063, 5019, 6839, 7497, 8793, 11711, 12189, 15057, 16609, 20517, 28441, 35133, 36567, 47873, 49827, 61551, 85323, 105399, 116263, 143619, 149481, 199087, 233503, 255969, 348789, 430857, 597261, 700509, 813841, 1046367, 1634521, 1791783, 2101527, 2441523, 3969551, 4903563, 7324569, 11441647, 11908653, 14710689, 27786857, 34324941, 35725959, 83360571, 102974823, 194507999, 250081713, 583523997, 1750571991]

約数ペア:

[(1, 1750571991), (3, 583523997), (7, 250081713), (9, 194507999), (17, 102974823), (21, 83360571), (49, 35725959), (51, 34324941), (63, 27786857), (119, 14710689), (147, 11908653), (153, 11441647), (239, 7324569), (357, 4903563), (441, 3969551), (717, 2441523), (833, 2101527), (977, 1791783), (1071, 1634521), (1673, 1046367), (2151, 813841), (2499, 700509), (2931, 597261), (4063, 430857), (5019, 348789), (6839, 255969), (7497, 233503), (8793, 199087), (11711, 149481), (12189, 143619), (15057, 116263), (16609, 105399), (20517, 85323), (28441, 61551), (35133, 49827), (36567, 47873)]