271916379

素因数分解:

$3^3\times 7^1\times {\mathrm{613}}^1\times {\mathrm{2347}}^1$

素因数の和:2976

約数の個数: 32

約数和(自身を含む): 461335040

約数和(自身を除く): 189418661

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 613, 1839, 2347, 4291, 5517, 7041, 12873, 16429, 16551, 21123, 38619, 49287, 63369, 115857, 147861, 443583, 1438711, 4316133, 10070977, 12948399, 30212931, 38845197, 90638793, 271916379]

約数ペア:

[(1, 271916379), (3, 90638793), (7, 38845197), (9, 30212931), (21, 12948399), (27, 10070977), (63, 4316133), (189, 1438711), (613, 443583), (1839, 147861), (2347, 115857), (4291, 63369), (5517, 49287), (7041, 38619), (12873, 21123), (16429, 16551)]