26359389

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^2\times {\mathrm{83}}^1$

素因数の和:238

約数の個数: 36

約数和(自身を含む): 44667168

約数和(自身を除く): 18307779

約数列:

[1, 3, 7, 9, 21, 63, 71, 83, 213, 249, 497, 581, 639, 747, 1491, 1743, 4473, 5041, 5229, 5893, 15123, 17679, 35287, 41251, 45369, 53037, 105861, 123753, 317583, 371259, 418403, 1255209, 2928821, 3765627, 8786463, 26359389]

約数ペア:

[(1, 26359389), (3, 8786463), (7, 3765627), (9, 2928821), (21, 1255209), (63, 418403), (71, 371259), (83, 317583), (213, 123753), (249, 105861), (497, 53037), (581, 45369), (639, 41251), (747, 35287), (1491, 17679), (1743, 15123), (4473, 5893), (5041, 5229)]