831567243

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{733}}^1\times {\mathrm{1531}}^1$

素因数の和:2299

約数の個数: 32

約数和(自身を含む): 1259426560

約数和(自身を除く): 427859317

約数列:

[1, 3, 13, 19, 39, 57, 247, 733, 741, 1531, 2199, 4593, 9529, 13927, 19903, 28587, 29089, 41781, 59709, 87267, 181051, 378157, 543153, 1122223, 1134471, 3366669, 14588899, 21322237, 43766697, 63966711, 277189081, 831567243]

約数ペア:

[(1, 831567243), (3, 277189081), (13, 63966711), (19, 43766697), (39, 21322237), (57, 14588899), (247, 3366669), (733, 1134471), (741, 1122223), (1531, 543153), (2199, 378157), (4593, 181051), (9529, 87267), (13927, 59709), (19903, 41781), (28587, 29089)]