87911307

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 143814528

約数和(自身を除く): 55903221

約数列:

[1, 3, 9, 11, 33, 43, 99, 107, 129, 193, 321, 387, 473, 579, 963, 1177, 1419, 1737, 2123, 3531, 4257, 4601, 6369, 8299, 10593, 13803, 19107, 20651, 24897, 41409, 50611, 61953, 74691, 91289, 151833, 185859, 227161, 273867, 455499, 681483, 821601, 887993, 2044449, 2663979, 7991937, 9767923, 29303769, 87911307]

約数ペア:

[(1, 87911307), (3, 29303769), (9, 9767923), (11, 7991937), (33, 2663979), (43, 2044449), (99, 887993), (107, 821601), (129, 681483), (193, 455499), (321, 273867), (387, 227161), (473, 185859), (579, 151833), (963, 91289), (1177, 74691), (1419, 61953), (1737, 50611), (2123, 41409), (3531, 24897), (4257, 20651), (4601, 19107), (6369, 13803), (8299, 10593)]