3889493439

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1373}}^1\times {\mathrm{3823}}^1$

素因数の和:5231

約数の個数: 32

約数和(自身を含む): 5884677120

約数和(自身を除く): 1995183681

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 1373, 3823, 4119, 11469, 17849, 26087, 49699, 53547, 72637, 78261, 149097, 217911, 339131, 944281, 1017393, 2832843, 5248979, 15746937, 68236727, 99730601, 204710181, 299191803, 1296497813, 3889493439]

約数ペア:

[(1, 3889493439), (3, 1296497813), (13, 299191803), (19, 204710181), (39, 99730601), (57, 68236727), (247, 15746937), (741, 5248979), (1373, 2832843), (3823, 1017393), (4119, 944281), (11469, 339131), (17849, 217911), (26087, 149097), (49699, 78261), (53547, 72637)]