26365779

素因数分解:

$3^2\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:141

約数の個数: 48

約数和(自身を含む): 43849728

約数和(自身を除く): 17483949

約数列:

[1, 3, 9, 11, 31, 33, 71, 93, 99, 121, 213, 279, 341, 363, 639, 781, 1023, 1089, 1331, 2201, 2343, 3069, 3751, 3993, 6603, 7029, 8591, 11253, 11979, 19809, 24211, 25773, 33759, 41261, 72633, 77319, 94501, 123783, 217899, 266321, 283503, 371349, 798963, 850509, 2396889, 2929531, 8788593, 26365779]

約数ペア:

[(1, 26365779), (3, 8788593), (9, 2929531), (11, 2396889), (31, 850509), (33, 798963), (71, 371349), (93, 283503), (99, 266321), (121, 217899), (213, 123783), (279, 94501), (341, 77319), (363, 72633), (639, 41261), (781, 33759), (1023, 25773), (1089, 24211), (1331, 19809), (2201, 11979), (2343, 11253), (3069, 8591), (3751, 7029), (3993, 6603)]