78351897

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{3947}}^1$

素因数の和:4472

約数の個数: 16

約数和(自身を含む): 112754880

約数和(自身を除く): 34402983

約数列:

[1, 3, 13, 39, 509, 1527, 3947, 6617, 11841, 19851, 51311, 153933, 2009023, 6027069, 26117299, 78351897]

約数ペア:

[(1, 78351897), (3, 26117299), (13, 6027069), (39, 2009023), (509, 153933), (1527, 51311), (3947, 19851), (6617, 11841)]