26895267

素因数分解:

$3^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{701}}^1$

素因数の和:753

約数の個数: 48

約数和(自身を含む): 48016800

約数和(自身を除く): 21121533

約数列:

[1, 3, 7, 9, 21, 27, 29, 49, 63, 87, 147, 189, 203, 261, 441, 609, 701, 783, 1323, 1421, 1827, 2103, 4263, 4907, 5481, 6309, 12789, 14721, 18927, 20329, 34349, 38367, 44163, 60987, 103047, 132489, 142303, 182961, 309141, 426909, 548883, 927423, 996121, 1280727, 2988363, 3842181, 8965089, 26895267]

約数ペア:

[(1, 26895267), (3, 8965089), (7, 3842181), (9, 2988363), (21, 1280727), (27, 996121), (29, 927423), (49, 548883), (63, 426909), (87, 309141), (147, 182961), (189, 142303), (203, 132489), (261, 103047), (441, 60987), (609, 44163), (701, 38367), (783, 34349), (1323, 20329), (1421, 18927), (1827, 14721), (2103, 12789), (4263, 6309), (4907, 5481)]