455047047

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17923}}^1$

素因数の和:17980

約数の個数: 48

約数和(自身を含む): 835115008

約数和(自身を除く): 380067961

約数列:

[1, 3, 7, 9, 13, 21, 31, 39, 63, 91, 93, 117, 217, 273, 279, 403, 651, 819, 1209, 1953, 2821, 3627, 8463, 17923, 25389, 53769, 125461, 161307, 232999, 376383, 555613, 698997, 1129149, 1630993, 1666839, 2096991, 3889291, 4892979, 5000517, 7222969, 11667873, 14678937, 21668907, 35003619, 50560783, 65006721, 151682349, 455047047]

約数ペア:

[(1, 455047047), (3, 151682349), (7, 65006721), (9, 50560783), (13, 35003619), (21, 21668907), (31, 14678937), (39, 11667873), (63, 7222969), (91, 5000517), (93, 4892979), (117, 3889291), (217, 2096991), (273, 1666839), (279, 1630993), (403, 1129149), (651, 698997), (819, 555613), (1209, 376383), (1953, 232999), (2821, 161307), (3627, 125461), (8463, 53769), (17923, 25389)]