927756489

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 1393312256

約数和(自身を除く): 465555767

約数列:

[1, 3, 11, 33, 73, 121, 157, 219, 223, 363, 471, 669, 803, 1727, 2409, 2453, 5181, 7359, 8833, 11461, 16279, 18997, 26499, 26983, 34383, 35011, 48837, 56991, 80949, 105033, 126071, 179069, 378213, 385121, 537207, 1155363, 1386781, 1969759, 2555803, 4160343, 4236331, 5909277, 7667409, 12708993, 28113833, 84341499, 309252163, 927756489]

約数ペア:

[(1, 927756489), (3, 309252163), (11, 84341499), (33, 28113833), (73, 12708993), (121, 7667409), (157, 5909277), (219, 4236331), (223, 4160343), (363, 2555803), (471, 1969759), (669, 1386781), (803, 1155363), (1727, 537207), (2409, 385121), (2453, 378213), (5181, 179069), (7359, 126071), (8833, 105033), (11461, 80949), (16279, 56991), (18997, 48837), (26499, 35011), (26983, 34383)]