81919317

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{24359}}^1$

素因数の和:24440

約数の個数: 16

約数和(自身を含む): 116928000

約数和(自身を除く): 35008683

約数列:

[1, 3, 19, 57, 59, 177, 1121, 3363, 24359, 73077, 462821, 1388463, 1437181, 4311543, 27306439, 81919317]

約数ペア:

[(1, 81919317), (3, 27306439), (19, 4311543), (57, 1437181), (59, 1388463), (177, 462821), (1121, 73077), (3363, 24359)]