81349437

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4231}}^1$

素因数の和:4293

約数の個数: 32

約数和(自身を含む): 127975680

約数和(自身を除く): 46626243

約数列:

[1, 3, 13, 17, 29, 39, 51, 87, 221, 377, 493, 663, 1131, 1479, 4231, 6409, 12693, 19227, 55003, 71927, 122699, 165009, 215781, 368097, 935051, 1595087, 2085883, 2805153, 4785261, 6257649, 27116479, 81349437]

約数ペア:

[(1, 81349437), (3, 27116479), (13, 6257649), (17, 4785261), (29, 2805153), (39, 2085883), (51, 1595087), (87, 935051), (221, 368097), (377, 215781), (493, 165009), (663, 122699), (1131, 71927), (1479, 55003), (4231, 19227), (6409, 12693)]