84991491

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:233

約数の個数: 64

約数和(自身を含む): 143216640

約数和(自身を除く): 58225149

約数列:

[1, 3, 9, 13, 27, 31, 39, 73, 93, 107, 117, 219, 279, 321, 351, 403, 657, 837, 949, 963, 1209, 1391, 1971, 2263, 2847, 2889, 3317, 3627, 4173, 6789, 7811, 8541, 9951, 10881, 12519, 20367, 23433, 25623, 29419, 29853, 37557, 43121, 61101, 70299, 88257, 89559, 101543, 129363, 210897, 242141, 264771, 304629, 388089, 726423, 794313, 913887, 1164267, 2179269, 2741661, 3147833, 6537807, 9443499, 28330497, 84991491]

約数ペア:

[(1, 84991491), (3, 28330497), (9, 9443499), (13, 6537807), (27, 3147833), (31, 2741661), (39, 2179269), (73, 1164267), (93, 913887), (107, 794313), (117, 726423), (219, 388089), (279, 304629), (321, 264771), (351, 242141), (403, 210897), (657, 129363), (837, 101543), (949, 89559), (963, 88257), (1209, 70299), (1391, 61101), (1971, 43121), (2263, 37557), (2847, 29853), (2889, 29419), (3317, 25623), (3627, 23433), (4173, 20367), (6789, 12519), (7811, 10881), (8541, 9951)]