27854703

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 45208800

約数和(自身を除く): 17354097

約数列:

[1, 3, 9, 19, 29, 41, 57, 87, 123, 137, 171, 261, 369, 411, 551, 779, 1189, 1233, 1653, 2337, 2603, 3567, 3973, 4959, 5617, 7011, 7809, 10701, 11919, 16851, 22591, 23427, 35757, 50553, 67773, 75487, 106723, 162893, 203319, 226461, 320169, 488679, 679383, 960507, 1466037, 3094967, 9284901, 27854703]

約数ペア:

[(1, 27854703), (3, 9284901), (9, 3094967), (19, 1466037), (29, 960507), (41, 679383), (57, 488679), (87, 320169), (123, 226461), (137, 203319), (171, 162893), (261, 106723), (369, 75487), (411, 67773), (551, 50553), (779, 35757), (1189, 23427), (1233, 22591), (1653, 16851), (2337, 11919), (2603, 10701), (3567, 7809), (3973, 7011), (4959, 5617)]