388889148477

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{3907}}^1\times {\mathrm{304393}}^1$

素因数の和:308412

約数の個数: 16

約数和(自身を含む): 523411570880

約数和(自身を除く): 134522422403

約数列:

[1, 3, 109, 327, 3907, 11721, 304393, 425863, 913179, 1277589, 33178837, 99536511, 1189263451, 3567790353, 129629716159, 388889148477]

約数ペア:

[(1, 388889148477), (3, 129629716159), (109, 3567790353), (327, 1189263451), (3907, 99536511), (11721, 33178837), (304393, 1277589), (425863, 913179)]