127763619

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1669}}^1$

素因数の和:1787

約数の個数: 32

約数和(自身を含む): 192384000

約数和(自身を除く): 64620381

約数列:

[1, 3, 17, 19, 51, 57, 79, 237, 323, 969, 1343, 1501, 1669, 4029, 4503, 5007, 25517, 28373, 31711, 76551, 85119, 95133, 131851, 395553, 539087, 1617261, 2241467, 2505169, 6724401, 7515507, 42587873, 127763619]

約数ペア:

[(1, 127763619), (3, 42587873), (17, 7515507), (19, 6724401), (51, 2505169), (57, 2241467), (79, 1617261), (237, 539087), (323, 395553), (969, 131851), (1343, 95133), (1501, 85119), (1669, 76551), (4029, 31711), (4503, 28373), (5007, 25517)]