377640723

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{21089}}^1$

素因数の和:21266

約数の個数: 16

約数和(自身を含む): 518307840

約数和(自身を除く): 140667117

約数列:

[1, 3, 47, 127, 141, 381, 5969, 17907, 21089, 63267, 991183, 2678303, 2973549, 8034909, 125880241, 377640723]

約数ペア:

[(1, 377640723), (3, 125880241), (47, 8034909), (127, 2973549), (141, 2678303), (381, 991183), (5969, 63267), (17907, 21089)]