8160939

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:224

約数の個数: 32

約数和(自身を含む): 12672000

約数和(自身を除く): 4511061

約数列:

[1, 3, 9, 27, 47, 59, 109, 141, 177, 327, 423, 531, 981, 1269, 1593, 2773, 2943, 5123, 6431, 8319, 15369, 19293, 24957, 46107, 57879, 74871, 138321, 173637, 302257, 906771, 2720313, 8160939]

約数ペア:

[(1, 8160939), (3, 2720313), (9, 906771), (27, 302257), (47, 173637), (59, 138321), (109, 74871), (141, 57879), (177, 46107), (327, 24957), (423, 19293), (531, 15369), (981, 8319), (1269, 6431), (1593, 5123), (2773, 2943)]