27811899

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 44815680

約数和(自身を除く): 17003781

約数列:

[1, 3, 9, 23, 29, 41, 69, 87, 113, 123, 207, 261, 339, 369, 667, 943, 1017, 1189, 2001, 2599, 2829, 3277, 3567, 4633, 6003, 7797, 8487, 9831, 10701, 13899, 23391, 27347, 29493, 41697, 75371, 82041, 106559, 134357, 226113, 246123, 319677, 403071, 678339, 959031, 1209213, 3090211, 9270633, 27811899]

約数ペア:

[(1, 27811899), (3, 9270633), (9, 3090211), (23, 1209213), (29, 959031), (41, 678339), (69, 403071), (87, 319677), (113, 246123), (123, 226113), (207, 134357), (261, 106559), (339, 82041), (369, 75371), (667, 41697), (943, 29493), (1017, 27347), (1189, 23391), (2001, 13899), (2599, 10701), (2829, 9831), (3277, 8487), (3567, 7797), (4633, 6003)]