81954771

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{8311}}^1$

素因数の和:8506

約数の個数: 16

約数和(自身を含む): 115703040

約数和(自身を除く): 33748269

約数列:

[1, 3, 19, 57, 173, 519, 3287, 8311, 9861, 24933, 157909, 473727, 1437803, 4313409, 27318257, 81954771]

約数ペア:

[(1, 81954771), (3, 27318257), (19, 4313409), (57, 1437803), (173, 473727), (519, 157909), (3287, 24933), (8311, 9861)]