82143681

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1\times {\mathrm{1061}}^1$

素因数の和:1392

約数の個数: 16

約数和(自身を含む): 111025728

約数和(自身を除く): 28882047

約数列:

[1, 3, 131, 197, 393, 591, 1061, 3183, 25807, 77421, 138991, 209017, 416973, 627051, 27381227, 82143681]

約数ペア:

[(1, 82143681), (3, 27381227), (131, 627051), (197, 416973), (393, 209017), (591, 138991), (1061, 77421), (3183, 25807)]