67796487

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:205

約数の個数: 64

約数和(自身を含む): 115084800

約数和(自身を除く): 47288313

約数列:

[1, 3, 9, 11, 27, 33, 53, 59, 73, 99, 159, 177, 219, 297, 477, 531, 583, 649, 657, 803, 1431, 1593, 1749, 1947, 1971, 2409, 3127, 3869, 4307, 5247, 5841, 7227, 9381, 11607, 12921, 15741, 17523, 21681, 28143, 34397, 34821, 38763, 42559, 47377, 84429, 103191, 104463, 116289, 127677, 142131, 228271, 309573, 383031, 426393, 684813, 928719, 1149093, 1279179, 2054439, 2510981, 6163317, 7532943, 22598829, 67796487]

約数ペア:

[(1, 67796487), (3, 22598829), (9, 7532943), (11, 6163317), (27, 2510981), (33, 2054439), (53, 1279179), (59, 1149093), (73, 928719), (99, 684813), (159, 426393), (177, 383031), (219, 309573), (297, 228271), (477, 142131), (531, 127677), (583, 116289), (649, 104463), (657, 103191), (803, 84429), (1431, 47377), (1593, 42559), (1749, 38763), (1947, 34821), (1971, 34397), (2409, 28143), (3127, 21681), (3869, 17523), (4307, 15741), (5247, 12921), (5841, 11607), (7227, 9381)]