27093213

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 46949760

約数和(自身を除く): 19856547

約数列:

[1, 3, 7, 9, 21, 37, 59, 63, 111, 177, 197, 259, 333, 413, 531, 591, 777, 1239, 1379, 1773, 2183, 2331, 3717, 4137, 6549, 7289, 11623, 12411, 15281, 19647, 21867, 34869, 45843, 51023, 65601, 81361, 104607, 137529, 153069, 244083, 430051, 459207, 732249, 1290153, 3010357, 3870459, 9031071, 27093213]

約数ペア:

[(1, 27093213), (3, 9031071), (7, 3870459), (9, 3010357), (21, 1290153), (37, 732249), (59, 459207), (63, 430051), (111, 244083), (177, 153069), (197, 137529), (259, 104607), (333, 81361), (413, 65601), (531, 51023), (591, 45843), (777, 34869), (1239, 21867), (1379, 19647), (1773, 15281), (2183, 12411), (2331, 11623), (3717, 7289), (4137, 6549)]