1382278989

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{117751}}^1$

素因数の和:117817

約数の個数: 32

約数和(自身を含む): 2321127424

約数和(自身を除く): 938848435

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 273, 301, 559, 903, 1677, 3913, 11739, 117751, 353253, 824257, 1530763, 2472771, 4592289, 5063293, 10715341, 15189879, 32146023, 35443051, 65822809, 106329153, 197468427, 460759663, 1382278989]

約数ペア:

[(1, 1382278989), (3, 460759663), (7, 197468427), (13, 106329153), (21, 65822809), (39, 35443051), (43, 32146023), (91, 15189879), (129, 10715341), (273, 5063293), (301, 4592289), (559, 2472771), (903, 1530763), (1677, 824257), (3913, 353253), (11739, 117751)]