26986479

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{461}}^1$

素因数の和:575

約数の個数: 32

約数和(自身を含む): 41395200

約数和(自身を除く): 14408721

約数列:

[1, 3, 13, 19, 39, 57, 79, 237, 247, 461, 741, 1027, 1383, 1501, 3081, 4503, 5993, 8759, 17979, 19513, 26277, 36419, 58539, 109257, 113867, 341601, 473447, 691961, 1420341, 2075883, 8995493, 26986479]

約数ペア:

[(1, 26986479), (3, 8995493), (13, 2075883), (19, 1420341), (39, 691961), (57, 473447), (79, 341601), (237, 113867), (247, 109257), (461, 58539), (741, 36419), (1027, 26277), (1383, 19513), (1501, 17979), (3081, 8759), (4503, 5993)]