137624193

素因数分解:

$3^2\times 7^2\times {\mathrm{312073}}^1$

素因数の和:312093

約数の個数: 18

約数和(自身を含む): 231246834

約数和(自身を除く): 93622641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 312073, 936219, 2184511, 2808657, 6553533, 15291577, 19660599, 45874731, 137624193]

約数ペア:

[(1, 137624193), (3, 45874731), (7, 19660599), (9, 15291577), (21, 6553533), (49, 2808657), (63, 2184511), (147, 936219), (441, 312073)]