808375221

素因数分解:

$3^5\times {\mathrm{191}}^1\times {\mathrm{17417}}^1$

素因数の和:17623

約数の個数: 24

約数和(自身を含む): 1217309184

約数和(自身を除く): 408933963

約数列:

[1, 3, 9, 27, 81, 191, 243, 573, 1719, 5157, 15471, 17417, 46413, 52251, 156753, 470259, 1410777, 3326647, 4232331, 9979941, 29939823, 89819469, 269458407, 808375221]

約数ペア:

[(1, 808375221), (3, 269458407), (9, 89819469), (27, 29939823), (81, 9979941), (191, 4232331), (243, 3326647), (573, 1410777), (1719, 470259), (5157, 156753), (15471, 52251), (17417, 46413)]