206865603

素因数分解:

$3^3\times 7^2\times {\mathrm{156361}}^1$

素因数の和:156384

約数の個数: 24

約数和(自身を含む): 356505360

約数和(自身を除く): 149639757

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 156361, 469083, 1094527, 1407249, 3283581, 4221747, 7661689, 9850743, 22985067, 29552229, 68955201, 206865603]

約数ペア:

[(1, 206865603), (3, 68955201), (7, 29552229), (9, 22985067), (21, 9850743), (27, 7661689), (49, 4221747), (63, 3283581), (147, 1407249), (189, 1094527), (441, 469083), (1323, 156361)]