2019804867

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{123377}}^1$

素因数の和:123507

約数の個数: 24

約数和(自身を含む): 3118008816

約数和(自身を除く): 1098203949

約数列:

[1, 3, 9, 17, 51, 107, 153, 321, 963, 1819, 5457, 16371, 123377, 370131, 1110393, 2097409, 6292227, 13201339, 18876681, 39604017, 118812051, 224422763, 673268289, 2019804867]

約数ペア:

[(1, 2019804867), (3, 673268289), (9, 224422763), (17, 118812051), (51, 39604017), (107, 18876681), (153, 13201339), (321, 6292227), (963, 2097409), (1819, 1110393), (5457, 370131), (16371, 123377)]