291269456829

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{311}}^1\times {\mathrm{49109}}^1$

素因数の和:49602

約数の個数: 48

約数和(自身を含む): 457340607360

約数和(自身を除く): 166071150531

約数列:

[1, 3, 9, 13, 39, 117, 163, 311, 489, 933, 1467, 2119, 2799, 4043, 6357, 12129, 19071, 36387, 49109, 50693, 147327, 152079, 441981, 456237, 638417, 659009, 1915251, 1977027, 5745753, 5931081, 8004767, 15272899, 24014301, 45818697, 72042903, 104061971, 137456091, 198547687, 312185913, 595643061, 936557739, 1786929183, 2489482537, 7468447611, 22405342833, 32363272981, 97089818943, 291269456829]

約数ペア:

[(1, 291269456829), (3, 97089818943), (9, 32363272981), (13, 22405342833), (39, 7468447611), (117, 2489482537), (163, 1786929183), (311, 936557739), (489, 595643061), (933, 312185913), (1467, 198547687), (2119, 137456091), (2799, 104061971), (4043, 72042903), (6357, 45818697), (12129, 24014301), (19071, 15272899), (36387, 8004767), (49109, 5931081), (50693, 5745753), (147327, 1977027), (152079, 1915251), (441981, 659009), (456237, 638417)]