81986973

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{40973}}^1$

素因数の和:41028

約数の個数: 16

約数和(自身を含む): 118005120

約数和(自身を除く): 36018147

約数列:

[1, 3, 23, 29, 69, 87, 667, 2001, 40973, 122919, 942379, 1188217, 2827137, 3564651, 27328991, 81986973]

約数ペア:

[(1, 81986973), (3, 27328991), (23, 3564651), (29, 2827137), (69, 1188217), (87, 942379), (667, 122919), (2001, 40973)]