242727831

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 383292000

約数和(自身を除く): 140564169

約数列:

[1, 3, 9, 19, 41, 57, 89, 123, 171, 267, 369, 389, 779, 801, 1167, 1691, 2337, 3501, 3649, 5073, 7011, 7391, 10947, 15219, 15949, 22173, 32841, 34621, 47847, 66519, 69331, 103863, 143541, 207993, 303031, 311589, 623979, 657799, 909093, 1419461, 1973397, 2727279, 4258383, 5920191, 12775149, 26969759, 80909277, 242727831]

約数ペア:

[(1, 242727831), (3, 80909277), (9, 26969759), (19, 12775149), (41, 5920191), (57, 4258383), (89, 2727279), (123, 1973397), (171, 1419461), (267, 909093), (369, 657799), (389, 623979), (779, 311589), (801, 303031), (1167, 207993), (1691, 143541), (2337, 103863), (3501, 69331), (3649, 66519), (5073, 47847), (7011, 34621), (7391, 32841), (10947, 22173), (15219, 15949)]