42120507

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2089}}^1$

素因数の和:2163

約数の個数: 32

約数和(自身を含む): 67415040

約数和(自身を除く): 25294533

約数列:

[1, 3, 11, 13, 33, 39, 47, 141, 143, 429, 517, 611, 1551, 1833, 2089, 6267, 6721, 20163, 22979, 27157, 68937, 81471, 98183, 294549, 298727, 896181, 1080013, 1276379, 3240039, 3829137, 14040169, 42120507]

約数ペア:

[(1, 42120507), (3, 14040169), (11, 3829137), (13, 3240039), (33, 1276379), (39, 1080013), (47, 896181), (141, 298727), (143, 294549), (429, 98183), (517, 81471), (611, 68937), (1551, 27157), (1833, 22979), (2089, 20163), (6267, 6721)]