12926205

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 24199344

約数和(自身を除く): 11273139

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 61, 85, 153, 183, 255, 277, 305, 549, 765, 831, 915, 1037, 1385, 2493, 2745, 3111, 4155, 4709, 5185, 9333, 12465, 14127, 15555, 16897, 23545, 42381, 46665, 50691, 70635, 84485, 152073, 211905, 253455, 287249, 760365, 861747, 1436245, 2585241, 4308735, 12926205]

約数ペア:

[(1, 12926205), (3, 4308735), (5, 2585241), (9, 1436245), (15, 861747), (17, 760365), (45, 287249), (51, 253455), (61, 211905), (85, 152073), (153, 84485), (183, 70635), (255, 50691), (277, 46665), (305, 42381), (549, 23545), (765, 16897), (831, 15555), (915, 14127), (1037, 12465), (1385, 9333), (2493, 5185), (2745, 4709), (3111, 4155)]