27015989

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 36723456

約数和(自身を除く): 9707467

約数列:

[1, 7, 11, 13, 77, 91, 137, 143, 197, 959, 1001, 1379, 1507, 1781, 2167, 2561, 10549, 12467, 15169, 17927, 19591, 26989, 28171, 137137, 188923, 197197, 296879, 350857, 2078153, 2455999, 3859427, 27015989]

約数ペア:

[(1, 27015989), (7, 3859427), (11, 2455999), (13, 2078153), (77, 350857), (91, 296879), (137, 197197), (143, 188923), (197, 137137), (959, 28171), (1001, 26989), (1379, 19591), (1507, 17927), (1781, 15169), (2167, 12467), (2561, 10549)]