79674147

素因数分解:

$3^2\times 7^2\times {\mathrm{180667}}^1$

素因数の和:180687

約数の個数: 18

約数和(自身を含む): 133874988

約数和(自身を除く): 54200841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 180667, 542001, 1264669, 1626003, 3794007, 8852683, 11382021, 26558049, 79674147]

約数ペア:

[(1, 79674147), (3, 26558049), (7, 11382021), (9, 8852683), (21, 3794007), (49, 1626003), (63, 1264669), (147, 542001), (441, 180667)]