788207907

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{47}}^1$

素因数の和:165

約数の個数: 72

約数和(自身を含む): 1232165376

約数和(自身を除く): 443957469

約数列:

[1, 3, 17, 23, 29, 47, 51, 69, 87, 141, 289, 391, 493, 667, 799, 841, 867, 1081, 1173, 1363, 1479, 2001, 2397, 2523, 3243, 4089, 6647, 8381, 11339, 13583, 14297, 18377, 19343, 19941, 23171, 25143, 31349, 34017, 39527, 40749, 42891, 55131, 58029, 69513, 94047, 118581, 192763, 243049, 312409, 328831, 393907, 532933, 578289, 671959, 729147, 909121, 937227, 986493, 1181721, 1598799, 2015877, 2727363, 5590127, 9059861, 11423303, 15455057, 16770381, 27179583, 34269909, 46365171, 262735969, 788207907]

約数ペア:

[(1, 788207907), (3, 262735969), (17, 46365171), (23, 34269909), (29, 27179583), (47, 16770381), (51, 15455057), (69, 11423303), (87, 9059861), (141, 5590127), (289, 2727363), (391, 2015877), (493, 1598799), (667, 1181721), (799, 986493), (841, 937227), (867, 909121), (1081, 729147), (1173, 671959), (1363, 578289), (1479, 532933), (2001, 393907), (2397, 328831), (2523, 312409), (3243, 243049), (4089, 192763), (6647, 118581), (8381, 94047), (11339, 69513), (13583, 58029), (14297, 55131), (18377, 42891), (19343, 40749), (19941, 39527), (23171, 34017), (25143, 31349)]