9758721

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 15510528

約数和(自身を除く): 5751807

約数列:

[1, 3, 7, 21, 43, 101, 107, 129, 301, 303, 321, 707, 749, 903, 2121, 2247, 4343, 4601, 10807, 13029, 13803, 30401, 32207, 32421, 75649, 91203, 96621, 226947, 464701, 1394103, 3252907, 9758721]

約数ペア:

[(1, 9758721), (3, 3252907), (7, 1394103), (21, 464701), (43, 226947), (101, 96621), (107, 91203), (129, 75649), (301, 32421), (303, 32207), (321, 30401), (707, 13803), (749, 13029), (903, 10807), (2121, 4601), (2247, 4343)]