1338997662

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{9439}}^1$

素因数の和:9558

約数の個数: 64

約数和(自身を含む): 3099340800

約数和(自身を除く): 1760343138

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 71, 74, 111, 142, 213, 222, 333, 426, 639, 666, 999, 1278, 1917, 1998, 2627, 3834, 5254, 7881, 9439, 15762, 18878, 23643, 28317, 47286, 56634, 70929, 84951, 141858, 169902, 254853, 349243, 509706, 670169, 698486, 1047729, 1340338, 2010507, 2095458, 3143187, 4021014, 6031521, 6286374, 9429561, 12063042, 18094563, 18859122, 24796253, 36189126, 49592506, 74388759, 148777518, 223166277, 446332554, 669498831, 1338997662]

約数ペア:

[(1, 1338997662), (2, 669498831), (3, 446332554), (6, 223166277), (9, 148777518), (18, 74388759), (27, 49592506), (37, 36189126), (54, 24796253), (71, 18859122), (74, 18094563), (111, 12063042), (142, 9429561), (213, 6286374), (222, 6031521), (333, 4021014), (426, 3143187), (639, 2095458), (666, 2010507), (999, 1340338), (1278, 1047729), (1917, 698486), (1998, 670169), (2627, 509706), (3834, 349243), (5254, 254853), (7881, 169902), (9439, 141858), (15762, 84951), (18878, 70929), (23643, 56634), (28317, 47286)]