1780569027

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{5189}}^1$

素因数の和:5448

約数の個数: 32

約数和(自身を含む): 2690496000

約数和(自身を除く): 909926973

約数列:

[1, 3, 9, 27, 71, 179, 213, 537, 639, 1611, 1917, 4833, 5189, 12709, 15567, 38127, 46701, 114381, 140103, 343143, 368419, 928831, 1105257, 2786493, 3315771, 8359479, 9947313, 25078437, 65947001, 197841003, 593523009, 1780569027]

約数ペア:

[(1, 1780569027), (3, 593523009), (9, 197841003), (27, 65947001), (71, 25078437), (179, 9947313), (213, 8359479), (537, 3315771), (639, 2786493), (1611, 1105257), (1917, 928831), (4833, 368419), (5189, 343143), (12709, 140103), (15567, 114381), (38127, 46701)]