26997993

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 46325760

約数和(自身を除く): 19327767

約数列:

[1, 3, 9, 11, 19, 31, 33, 57, 93, 99, 171, 209, 279, 341, 463, 589, 627, 1023, 1389, 1767, 1881, 3069, 4167, 5093, 5301, 6479, 8797, 14353, 15279, 19437, 26391, 43059, 45837, 58311, 79173, 96767, 129177, 157883, 272707, 290301, 473649, 818121, 870903, 1420947, 2454363, 2999777, 8999331, 26997993]

約数ペア:

[(1, 26997993), (3, 8999331), (9, 2999777), (11, 2454363), (19, 1420947), (31, 870903), (33, 818121), (57, 473649), (93, 290301), (99, 272707), (171, 157883), (209, 129177), (279, 96767), (341, 79173), (463, 58311), (589, 45837), (627, 43059), (1023, 26391), (1389, 19437), (1767, 15279), (1881, 14353), (3069, 8797), (4167, 6479), (5093, 5301)]