426001491

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{3643}}^1$

素因数の和:3784

約数の個数: 32

約数和(自身を含む): 650672640

約数和(自身を除く): 224671149

約数列:

[1, 3, 9, 27, 61, 71, 183, 213, 549, 639, 1647, 1917, 3643, 4331, 10929, 12993, 32787, 38979, 98361, 116937, 222223, 258653, 666669, 775959, 2000007, 2327877, 6000021, 6983631, 15777833, 47333499, 142000497, 426001491]

約数ペア:

[(1, 426001491), (3, 142000497), (9, 47333499), (27, 15777833), (61, 6983631), (71, 6000021), (183, 2327877), (213, 2000007), (549, 775959), (639, 666669), (1647, 258653), (1917, 222223), (3643, 116937), (4331, 98361), (10929, 38979), (12993, 32787)]