149778963

素因数分解:

$3^4\times {\mathrm{293}}^1\times {\mathrm{6311}}^1$

素因数の和:6616

約数の個数: 20

約数和(自身を含む): 224543088

約数和(自身を除く): 74764125

約数列:

[1, 3, 9, 27, 81, 293, 879, 2637, 6311, 7911, 18933, 23733, 56799, 170397, 511191, 1849123, 5547369, 16642107, 49926321, 149778963]

約数ペア:

[(1, 149778963), (3, 49926321), (9, 16642107), (27, 5547369), (81, 1849123), (293, 511191), (879, 170397), (2637, 56799), (6311, 23733), (7911, 18933)]