987156979209

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{9437}}^1\times {\mathrm{314129}}^1$

素因数の和:323609

約数の個数: 24

約数和(自身を含む): 1464590916360

約数和(自身を除く): 477433937151

約数列:

[1, 3, 9, 37, 111, 333, 9437, 28311, 84933, 314129, 349169, 942387, 1047507, 2827161, 3142521, 11622773, 34868319, 104604957, 2964435373, 8893306119, 26679918357, 109684108801, 329052326403, 987156979209]

約数ペア:

[(1, 987156979209), (3, 329052326403), (9, 109684108801), (37, 26679918357), (111, 8893306119), (333, 2964435373), (9437, 104604957), (28311, 34868319), (84933, 11622773), (314129, 3142521), (349169, 2827161), (942387, 1047507)]