1661566986

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{941}}^1\times {\mathrm{1721}}^1$

素因数の和:2692

約数の個数: 64

約数和(自身を含む): 3893097600

約数和(自身を除く): 2231530614

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 941, 1026, 1721, 1882, 2823, 3442, 5163, 5646, 8469, 10326, 15489, 16938, 17879, 25407, 30978, 32699, 35758, 46467, 50814, 53637, 65398, 92934, 98097, 107274, 160911, 196194, 294291, 321822, 482733, 588582, 882873, 965466, 1619461, 1765746, 3238922, 4858383, 9716766, 14575149, 29150298, 30769759, 43725447, 61539518, 87450894, 92309277, 184618554, 276927831, 553855662, 830783493, 1661566986]

約数ペア:

[(1, 1661566986), (2, 830783493), (3, 553855662), (6, 276927831), (9, 184618554), (18, 92309277), (19, 87450894), (27, 61539518), (38, 43725447), (54, 30769759), (57, 29150298), (114, 14575149), (171, 9716766), (342, 4858383), (513, 3238922), (941, 1765746), (1026, 1619461), (1721, 965466), (1882, 882873), (2823, 588582), (3442, 482733), (5163, 321822), (5646, 294291), (8469, 196194), (10326, 160911), (15489, 107274), (16938, 98097), (17879, 92934), (25407, 65398), (30978, 53637), (32699, 50814), (35758, 46467)]