12680733

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:301

約数の個数: 32

約数和(自身を含む): 19465600

約数和(自身を除く): 6784867

約数列:

[1, 3, 13, 19, 39, 57, 109, 157, 247, 327, 471, 741, 1417, 2041, 2071, 2983, 4251, 6123, 6213, 8949, 17113, 26923, 38779, 51339, 80769, 116337, 222469, 325147, 667407, 975441, 4226911, 12680733]

約数ペア:

[(1, 12680733), (3, 4226911), (13, 975441), (19, 667407), (39, 325147), (57, 222469), (109, 116337), (157, 80769), (247, 51339), (327, 38779), (471, 26923), (741, 17113), (1417, 8949), (2041, 6213), (2071, 6123), (2983, 4251)]