81198609

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{38501}}^1$

素因数の和:38560

約数の個数: 16

約数和(自身を含む): 117046080

約数和(自身を除く): 35847471

約数列:

[1, 3, 19, 37, 57, 111, 703, 2109, 38501, 115503, 731519, 1424537, 2194557, 4273611, 27066203, 81198609]

約数ペア:

[(1, 81198609), (3, 27066203), (19, 4273611), (37, 2194557), (57, 1424537), (111, 731519), (703, 115503), (2109, 38501)]