207973773

素因数分解:

$3^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{10753}}^1$

素因数の和:11073

約数の個数: 24

約数和(自身を含む): 344472128

約数和(自身を除く): 136498355

約数列:

[1, 3, 7, 9, 21, 63, 307, 921, 2149, 2763, 6447, 10753, 19341, 32259, 75271, 96777, 225813, 677439, 3301171, 9903513, 23108197, 29710539, 69324591, 207973773]

約数ペア:

[(1, 207973773), (3, 69324591), (7, 29710539), (9, 23108197), (21, 9903513), (63, 3301171), (307, 677439), (921, 225813), (2149, 96777), (2763, 75271), (6447, 32259), (10753, 19341)]