289766718

素因数分解:

$2^1\times 3^2\times {\mathrm{1621}}^1\times {\mathrm{9931}}^1$

素因数の和:11560

約数の個数: 24

約数和(自身を含む): 628278456

約数和(自身を除く): 338511738

約数列:

[1, 2, 3, 6, 9, 18, 1621, 3242, 4863, 9726, 9931, 14589, 19862, 29178, 29793, 59586, 89379, 178758, 16098151, 32196302, 48294453, 96588906, 144883359, 289766718]

約数ペア:

[(1, 289766718), (2, 144883359), (3, 96588906), (6, 48294453), (9, 32196302), (18, 16098151), (1621, 178758), (3242, 89379), (4863, 59586), (9726, 29793), (9931, 29178), (14589, 19862)]