2790226413

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{1453}}^1\times {\mathrm{5471}}^1$

素因数の和:6946

約数の個数: 32

約数和(自身を含む): 4455521280

約数和(自身を除く): 1665294867

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 1453, 4359, 5471, 13077, 16413, 18889, 39231, 49239, 56667, 71123, 147717, 170001, 213369, 510003, 640107, 1920321, 7949363, 23848089, 71544267, 103341719, 214632801, 310025157, 930075471, 2790226413]

約数ペア:

[(1, 2790226413), (3, 930075471), (9, 310025157), (13, 214632801), (27, 103341719), (39, 71544267), (117, 23848089), (351, 7949363), (1453, 1920321), (4359, 640107), (5471, 510003), (13077, 213369), (16413, 170001), (18889, 147717), (39231, 71123), (49239, 56667)]