2678193

素因数分解:

$3^2\times 7^2\times {\mathrm{6073}}^1$

素因数の和:6093

約数の個数: 18

約数和(自身を含む): 4500834

約数和(自身を除く): 1822641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 6073, 18219, 42511, 54657, 127533, 297577, 382599, 892731, 2678193]

約数ペア:

[(1, 2678193), (3, 892731), (7, 382599), (9, 297577), (21, 127533), (49, 54657), (63, 42511), (147, 18219), (441, 6073)]