387977217

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{739}}^1\times {\mathrm{1259}}^1$

素因数の和:2140

約数の個数: 16

約数和(自身を含む): 522144000

約数和(自身を除く): 134166783

約数列:

[1, 3, 139, 417, 739, 1259, 2217, 3777, 102721, 175001, 308163, 525003, 930401, 2791203, 129325739, 387977217]

約数ペア:

[(1, 387977217), (3, 129325739), (139, 2791203), (417, 930401), (739, 525003), (1259, 308163), (2217, 175001), (3777, 102721)]