202106439

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{25147}}^1$

素因数の和:25219

約数の個数: 24

約数和(自身を含む): 313847040

約数和(自身を除く): 111740601

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 423, 893, 2679, 8037, 25147, 75441, 226323, 477793, 1181909, 1433379, 3545727, 4300137, 10637181, 22456271, 67368813, 202106439]

約数ペア:

[(1, 202106439), (3, 67368813), (9, 22456271), (19, 10637181), (47, 4300137), (57, 3545727), (141, 1433379), (171, 1181909), (423, 477793), (893, 226323), (2679, 75441), (8037, 25147)]