84791511

素因数分解:

$3^2\times 7^2\times {\mathrm{192271}}^1$

素因数の和:192291

約数の個数: 18

約数和(自身を含む): 142473552

約数和(自身を除く): 57682041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 192271, 576813, 1345897, 1730439, 4037691, 9421279, 12113073, 28263837, 84791511]

約数ペア:

[(1, 84791511), (3, 28263837), (7, 12113073), (9, 9421279), (21, 4037691), (49, 1730439), (63, 1345897), (147, 576813), (441, 192271)]