27250389

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 43867200

約数和(自身を除く): 16616811

約数列:

[1, 3, 9, 19, 37, 57, 59, 73, 111, 171, 177, 219, 333, 531, 657, 703, 1121, 1387, 2109, 2183, 2701, 3363, 4161, 4307, 6327, 6549, 8103, 10089, 12483, 12921, 19647, 24309, 38763, 41477, 51319, 81833, 124431, 153957, 159359, 245499, 373293, 461871, 478077, 736497, 1434231, 3027821, 9083463, 27250389]

約数ペア:

[(1, 27250389), (3, 9083463), (9, 3027821), (19, 1434231), (37, 736497), (57, 478077), (59, 461871), (73, 373293), (111, 245499), (171, 159359), (177, 153957), (219, 124431), (333, 81833), (531, 51319), (657, 41477), (703, 38763), (1121, 24309), (1387, 19647), (2109, 12921), (2183, 12483), (2701, 10089), (3363, 8103), (4161, 6549), (4307, 6327)]