81128127

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1\times {\mathrm{1493}}^1$

素因数の和:1862

約数の個数: 16

約数和(自身を含む): 110436480

約数和(自身を除く): 29308353

約数列:

[1, 3, 59, 177, 307, 921, 1493, 4479, 18113, 54339, 88087, 264261, 458351, 1375053, 27042709, 81128127]

約数ペア:

[(1, 81128127), (3, 27042709), (59, 1375053), (177, 458351), (307, 264261), (921, 88087), (1493, 54339), (4479, 18113)]