40497921

素因数分解:

$3^3\times {\mathrm{191}}^1\times {\mathrm{7853}}^1$

素因数の和:8053

約数の個数: 16

約数和(自身を含む): 60318720

約数和(自身を除く): 19820799

約数列:

[1, 3, 9, 27, 191, 573, 1719, 5157, 7853, 23559, 70677, 212031, 1499923, 4499769, 13499307, 40497921]

約数ペア:

[(1, 40497921), (3, 13499307), (9, 4499769), (27, 1499923), (191, 212031), (573, 70677), (1719, 23559), (5157, 7853)]