12039399

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1$

素因数の和:387

約数の個数: 24

約数和(自身を含む): 17926272

約数和(自身を除く): 5886873

約数列:

[1, 3, 9, 71, 83, 213, 227, 249, 639, 681, 747, 2043, 5893, 16117, 17679, 18841, 48351, 53037, 56523, 145053, 169569, 1337711, 4013133, 12039399]

約数ペア:

[(1, 12039399), (3, 4013133), (9, 1337711), (71, 169569), (83, 145053), (213, 56523), (227, 53037), (249, 48351), (639, 18841), (681, 17679), (747, 16117), (2043, 5893)]