26669643

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:224

約数の個数: 64

約数和(自身を含む): 48771072

約数和(自身を除く): 22101429

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 83, 91, 107, 143, 231, 249, 273, 321, 429, 581, 749, 913, 1001, 1079, 1177, 1391, 1743, 2247, 2739, 3003, 3237, 3531, 4173, 6391, 7553, 8239, 8881, 9737, 11869, 15301, 19173, 22659, 24717, 26643, 29211, 35607, 45903, 62167, 83083, 97691, 107107, 115453, 186501, 249249, 293073, 321321, 346359, 683837, 808171, 1269983, 2051511, 2424513, 3809949, 8889881, 26669643]

約数ペア:

[(1, 26669643), (3, 8889881), (7, 3809949), (11, 2424513), (13, 2051511), (21, 1269983), (33, 808171), (39, 683837), (77, 346359), (83, 321321), (91, 293073), (107, 249249), (143, 186501), (231, 115453), (249, 107107), (273, 97691), (321, 83083), (429, 62167), (581, 45903), (749, 35607), (913, 29211), (1001, 26643), (1079, 24717), (1177, 22659), (1391, 19173), (1743, 15301), (2247, 11869), (2739, 9737), (3003, 8881), (3237, 8239), (3531, 7553), (4173, 6391)]