2021029479

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1887049}}^1$

素因数の和:1887079

約数の個数: 24

約数和(自身を含む): 3532557600

約数和(自身を除く): 1511528121

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 1887049, 5661147, 13209343, 16983441, 32079833, 39628029, 96239499, 118884087, 224558831, 288718497, 673676493, 2021029479]

約数ペア:

[(1, 2021029479), (3, 673676493), (7, 288718497), (9, 224558831), (17, 118884087), (21, 96239499), (51, 39628029), (63, 32079833), (119, 16983441), (153, 13209343), (357, 5661147), (1071, 1887049)]