127743231

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{19069}}^1$

素因数の和:19119

約数の個数: 32

約数和(自身を含む): 219686400

約数和(自身を除く): 91943169

約数列:

[1, 3, 7, 11, 21, 29, 33, 77, 87, 203, 231, 319, 609, 957, 2233, 6699, 19069, 57207, 133483, 209759, 400449, 553001, 629277, 1468313, 1659003, 3871007, 4404939, 6083011, 11613021, 18249033, 42581077, 127743231]

約数ペア:

[(1, 127743231), (3, 42581077), (7, 18249033), (11, 11613021), (21, 6083011), (29, 4404939), (33, 3871007), (77, 1659003), (87, 1468313), (203, 629277), (231, 553001), (319, 400449), (609, 209759), (957, 133483), (2233, 57207), (6699, 19069)]