81429057

素因数分解:

$3^5\times {\mathrm{43}}^1\times {\mathrm{7793}}^1$

素因数の和:7851

約数の個数: 24

約数和(自身を含む): 124828704

約数和(自身を除く): 43399647

約数列:

[1, 3, 9, 27, 43, 81, 129, 243, 387, 1161, 3483, 7793, 10449, 23379, 70137, 210411, 335099, 631233, 1005297, 1893699, 3015891, 9047673, 27143019, 81429057]

約数ペア:

[(1, 81429057), (3, 27143019), (9, 9047673), (27, 3015891), (43, 1893699), (81, 1005297), (129, 631233), (243, 335099), (387, 210411), (1161, 70137), (3483, 23379), (7793, 10449)]