447505641

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:329

約数の個数: 96

約数和(自身を含む): 792529920

約数和(自身を除く): 345024279

約数列:

[1, 3, 9, 11, 23, 27, 29, 33, 69, 81, 87, 99, 207, 243, 251, 253, 261, 297, 319, 621, 667, 753, 759, 783, 891, 957, 1863, 2001, 2259, 2277, 2349, 2673, 2761, 2871, 5589, 5773, 6003, 6777, 6831, 7047, 7279, 7337, 8283, 8613, 17319, 18009, 20331, 20493, 21837, 22011, 24849, 25839, 51957, 54027, 60993, 61479, 63503, 65511, 66033, 74547, 77517, 80069, 155871, 162081, 167417, 190509, 196533, 198099, 223641, 240207, 467613, 502251, 571527, 589599, 594297, 670923, 720621, 1402839, 1506753, 1714581, 1768797, 1782891, 1841587, 2161863, 4520259, 5143743, 5524761, 6485589, 13560777, 15431229, 16574283, 19456767, 40682331, 49722849, 149168547, 447505641]

約数ペア:

[(1, 447505641), (3, 149168547), (9, 49722849), (11, 40682331), (23, 19456767), (27, 16574283), (29, 15431229), (33, 13560777), (69, 6485589), (81, 5524761), (87, 5143743), (99, 4520259), (207, 2161863), (243, 1841587), (251, 1782891), (253, 1768797), (261, 1714581), (297, 1506753), (319, 1402839), (621, 720621), (667, 670923), (753, 594297), (759, 589599), (783, 571527), (891, 502251), (957, 467613), (1863, 240207), (2001, 223641), (2259, 198099), (2277, 196533), (2349, 190509), (2673, 167417), (2761, 162081), (2871, 155871), (5589, 80069), (5773, 77517), (6003, 74547), (6777, 66033), (6831, 65511), (7047, 63503), (7279, 61479), (7337, 60993), (8283, 54027), (8613, 51957), (17319, 25839), (18009, 24849), (20331, 22011), (20493, 21837)]