86809233

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31081}}^1$

素因数の和:31117

約数の個数: 24

約数和(自身を含む): 141733920

約数和(自身を除く): 54924687

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 31081, 93243, 217567, 590539, 652701, 1522969, 1771617, 4133773, 4568907, 12401319, 28936411, 86809233]

約数ペア:

[(1, 86809233), (3, 28936411), (7, 12401319), (19, 4568907), (21, 4133773), (49, 1771617), (57, 1522969), (133, 652701), (147, 590539), (399, 217567), (931, 93243), (2793, 31081)]