27976949

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1471}}^1$

素因数の和:1521

約数の個数: 32

約数和(自身を含む): 39567360

約数和(自身を除く): 11590411

約数列:

[1, 7, 11, 13, 19, 77, 91, 133, 143, 209, 247, 1001, 1463, 1471, 1729, 2717, 10297, 16181, 19019, 19123, 27949, 113267, 133861, 195643, 210353, 307439, 363337, 1472471, 2152073, 2543359, 3996707, 27976949]

約数ペア:

[(1, 27976949), (7, 3996707), (11, 2543359), (13, 2152073), (19, 1472471), (77, 363337), (91, 307439), (133, 210353), (143, 195643), (209, 133861), (247, 113267), (1001, 27949), (1463, 19123), (1471, 19019), (1729, 16181), (2717, 10297)]