2556533637

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{436343}}^1$

素因数の和:436390

約数の個数: 32

約数和(自身を含む): 4468162560

約数和(自身を除く): 1911628923

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 189, 217, 279, 651, 837, 1953, 5859, 436343, 1309029, 3054401, 3927087, 9163203, 11781261, 13526633, 27489609, 40579899, 82468827, 94686431, 121739697, 284059293, 365219091, 852177879, 2556533637]

約数ペア:

[(1, 2556533637), (3, 852177879), (7, 365219091), (9, 284059293), (21, 121739697), (27, 94686431), (31, 82468827), (63, 40579899), (93, 27489609), (189, 13526633), (217, 11781261), (279, 9163203), (651, 3927087), (837, 3054401), (1953, 1309029), (5859, 436343)]