3974211

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:216

約数の個数: 32

約数和(自身を含む): 6348800

約数和(自身を除く): 2374589

約数列:

[1, 3, 9, 19, 27, 57, 61, 127, 171, 183, 381, 513, 549, 1143, 1159, 1647, 2413, 3429, 3477, 7239, 7747, 10431, 21717, 23241, 31293, 65151, 69723, 147193, 209169, 441579, 1324737, 3974211]

約数ペア:

[(1, 3974211), (3, 1324737), (9, 441579), (19, 209169), (27, 147193), (57, 69723), (61, 65151), (127, 31293), (171, 23241), (183, 21717), (381, 10431), (513, 7747), (549, 7239), (1143, 3477), (1159, 3429), (1647, 2413)]