1684421817

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{1667}}^1\times {\mathrm{1993}}^1$

素因数の和:3689

約数の個数: 24

約数和(自身を含む): 2434626144

約数和(自身を除く): 750204327

約数列:

[1, 3, 13, 39, 169, 507, 1667, 1993, 5001, 5979, 21671, 25909, 65013, 77727, 281723, 336817, 845169, 1010451, 3322331, 9966993, 43190303, 129570909, 561473939, 1684421817]

約数ペア:

[(1, 1684421817), (3, 561473939), (13, 129570909), (39, 43190303), (169, 9966993), (507, 3322331), (1667, 1010451), (1993, 845169), (5001, 336817), (5979, 281723), (21671, 77727), (25909, 65013)]