66865689

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:339

約数の個数: 48

約数和(自身を含む): 110528320

約数和(自身を除く): 43662631

約数列:

[1, 3, 9, 11, 27, 33, 97, 99, 121, 211, 291, 297, 363, 633, 873, 1067, 1089, 1899, 2321, 2619, 3201, 3267, 5697, 6963, 9603, 11737, 20467, 20889, 25531, 28809, 35211, 61401, 62667, 76593, 105633, 184203, 225137, 229779, 316899, 552609, 675411, 689337, 2026233, 2476507, 6078699, 7429521, 22288563, 66865689]

約数ペア:

[(1, 66865689), (3, 22288563), (9, 7429521), (11, 6078699), (27, 2476507), (33, 2026233), (97, 689337), (99, 675411), (121, 552609), (211, 316899), (291, 229779), (297, 225137), (363, 184203), (633, 105633), (873, 76593), (1067, 62667), (1089, 61401), (1899, 35211), (2321, 28809), (2619, 25531), (3201, 20889), (3267, 20467), (5697, 11737), (6963, 9603)]