47919843

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 77051520

約数和(自身を除く): 29131677

約数列:

[1, 3, 9, 19, 27, 57, 81, 97, 107, 171, 243, 291, 321, 513, 873, 963, 1539, 1843, 2033, 2619, 2889, 4617, 5529, 6099, 7857, 8667, 10379, 16587, 18297, 23571, 26001, 31137, 49761, 54891, 93411, 149283, 164673, 197201, 280233, 447849, 494019, 591603, 840699, 1774809, 2522097, 5324427, 15973281, 47919843]

約数ペア:

[(1, 47919843), (3, 15973281), (9, 5324427), (19, 2522097), (27, 1774809), (57, 840699), (81, 591603), (97, 494019), (107, 447849), (171, 280233), (243, 197201), (291, 164673), (321, 149283), (513, 93411), (873, 54891), (963, 49761), (1539, 31137), (1843, 26001), (2033, 23571), (2619, 18297), (2889, 16587), (4617, 10379), (5529, 8667), (6099, 7857)]