201772347

素因数分解:

$3^1\times 7^2\times {\mathrm{337}}^1\times {\mathrm{4073}}^1$

素因数の和:4427

約数の個数: 24

約数和(自身を含む): 313958736

約数和(自身を除く): 112186389

約数列:

[1, 3, 7, 21, 49, 147, 337, 1011, 2359, 4073, 7077, 12219, 16513, 28511, 49539, 85533, 199577, 598731, 1372601, 4117803, 9608207, 28824621, 67257449, 201772347]

約数ペア:

[(1, 201772347), (3, 67257449), (7, 28824621), (21, 9608207), (49, 4117803), (147, 1372601), (337, 598731), (1011, 199577), (2359, 85533), (4073, 49539), (7077, 28511), (12219, 16513)]