2691579969

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{178333}}^1$

素因数の和:178398

約数の個数: 32

約数和(自身を含む): 4394149760

約数和(自身を除く): 1702569791

約数列:

[1, 3, 9, 13, 27, 39, 43, 117, 129, 351, 387, 559, 1161, 1677, 5031, 15093, 178333, 534999, 1604997, 2318329, 4814991, 6954987, 7668319, 20864961, 23004957, 62594883, 69014871, 99688147, 207044613, 299064441, 897193323, 2691579969]

約数ペア:

[(1, 2691579969), (3, 897193323), (9, 299064441), (13, 207044613), (27, 99688147), (39, 69014871), (43, 62594883), (117, 23004957), (129, 20864961), (351, 7668319), (387, 6954987), (559, 4814991), (1161, 2318329), (1677, 1604997), (5031, 534999), (15093, 178333)]