12977361

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{617}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 20764800

約数和(自身を除く): 7787439

約数列:

[1, 3, 9, 19, 27, 41, 57, 123, 171, 369, 513, 617, 779, 1107, 1851, 2337, 5553, 7011, 11723, 16659, 21033, 25297, 35169, 75891, 105507, 227673, 316521, 480643, 683019, 1441929, 4325787, 12977361]

約数ペア:

[(1, 12977361), (3, 4325787), (9, 1441929), (19, 683019), (27, 480643), (41, 316521), (57, 227673), (123, 105507), (171, 75891), (369, 35169), (513, 25297), (617, 21033), (779, 16659), (1107, 11723), (1851, 7011), (2337, 5553)]