21727089

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1033}}^1$

素因数の和:1102

約数の個数: 32

約数和(自身を含む): 34742400

約数和(自身を除く): 13015311

約数列:

[1, 3, 9, 19, 27, 41, 57, 123, 171, 369, 513, 779, 1033, 1107, 2337, 3099, 7011, 9297, 19627, 21033, 27891, 42353, 58881, 127059, 176643, 381177, 529929, 804707, 1143531, 2414121, 7242363, 21727089]

約数ペア:

[(1, 21727089), (3, 7242363), (9, 2414121), (19, 1143531), (27, 804707), (41, 529929), (57, 381177), (123, 176643), (171, 127059), (369, 58881), (513, 42353), (779, 27891), (1033, 21033), (1107, 19627), (2337, 9297), (3099, 7011)]