81313977

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{24179}}^1$

素因数の和:24260

約数の個数: 16

約数和(自身を含む): 116064000

約数和(自身を除く): 34750023

約数列:

[1, 3, 19, 57, 59, 177, 1121, 3363, 24179, 72537, 459401, 1378203, 1426561, 4279683, 27104659, 81313977]

約数ペア:

[(1, 81313977), (3, 27104659), (19, 4279683), (57, 1426561), (59, 1378203), (177, 459401), (1121, 72537), (3363, 24179)]