42811443

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{20071}}^1$

素因数の和:20159

約数の個数: 16

約数和(自身を含む): 64230400

約数和(自身を除く): 21418957

約数列:

[1, 3, 9, 27, 79, 237, 711, 2133, 20071, 60213, 180639, 541917, 1585609, 4756827, 14270481, 42811443]

約数ペア:

[(1, 42811443), (3, 14270481), (9, 4756827), (27, 1585609), (79, 541917), (237, 180639), (711, 60213), (2133, 20071)]