214020981

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{193}}^1\times {\mathrm{613}}^1$

素因数の和:882

約数の個数: 32

約数和(自身を含む): 323995520

約数和(自身を除く): 109974539

約数列:

[1, 3, 9, 27, 67, 193, 201, 579, 603, 613, 1737, 1809, 1839, 5211, 5517, 12931, 16551, 38793, 41071, 116379, 118309, 123213, 349137, 354927, 369639, 1064781, 1108917, 3194343, 7926703, 23780109, 71340327, 214020981]

約数ペア:

[(1, 214020981), (3, 71340327), (9, 23780109), (27, 7926703), (67, 3194343), (193, 1108917), (201, 1064781), (579, 369639), (603, 354927), (613, 349137), (1737, 123213), (1809, 118309), (1839, 116379), (5211, 41071), (5517, 38793), (12931, 16551)]