121361247

素因数分解:

$3^5\times 7^1\times {\mathrm{71347}}^1$

素因数の和:71369

約数の個数: 24

約数和(自身を含む): 207765376

約数和(自身を除く): 86404129

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 71347, 214041, 499429, 642123, 1498287, 1926369, 4494861, 5779107, 13484583, 17337321, 40453749, 121361247]

約数ペア:

[(1, 121361247), (3, 40453749), (7, 17337321), (9, 13484583), (21, 5779107), (27, 4494861), (63, 1926369), (81, 1498287), (189, 642123), (243, 499429), (567, 214041), (1701, 71347)]