201982911

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{2801}}^1$

素因数の和:2903

約数の個数: 24

約数和(自身を含む): 297034416

約数和(自身を除く): 95051505

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 1849, 2801, 5547, 8403, 24037, 36413, 72111, 109239, 120443, 361329, 1565759, 4697277, 5179049, 15537147, 67327637, 201982911]

約数ペア:

[(1, 201982911), (3, 67327637), (13, 15537147), (39, 5179049), (43, 4697277), (129, 1565759), (559, 361329), (1677, 120443), (1849, 109239), (2801, 72111), (5547, 36413), (8403, 24037)]