202742721

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{14159}}^1$

素因数の和:14245

約数の個数: 24

約数和(自身を含む): 307781760

約数和(自身を除く): 105039039

約数列:

[1, 3, 9, 37, 43, 111, 129, 333, 387, 1591, 4773, 14159, 14319, 42477, 127431, 523883, 608837, 1571649, 1826511, 4714947, 5479533, 22526969, 67580907, 202742721]

約数ペア:

[(1, 202742721), (3, 67580907), (9, 22526969), (37, 5479533), (43, 4714947), (111, 1826511), (129, 1571649), (333, 608837), (387, 523883), (1591, 127431), (4773, 42477), (14159, 14319)]