2080680237

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{277}}^1$

素因数の和:499

約数の個数: 64

約数和(自身を含む): 3252021760

約数和(自身を除く): 1171341523

約数列:

[1, 3, 9, 27, 37, 73, 103, 111, 219, 277, 309, 333, 657, 831, 927, 999, 1971, 2493, 2701, 2781, 3811, 7479, 7519, 8103, 10249, 11433, 20221, 22557, 24309, 28531, 30747, 34299, 60663, 67671, 72927, 85593, 92241, 102897, 181989, 203013, 256779, 276723, 278203, 545967, 748177, 770337, 834609, 1055647, 2082763, 2244531, 2503827, 3166941, 6248289, 6733593, 7511481, 9500823, 18744867, 20200779, 28502469, 56234601, 77062231, 231186693, 693560079, 2080680237]

約数ペア:

[(1, 2080680237), (3, 693560079), (9, 231186693), (27, 77062231), (37, 56234601), (73, 28502469), (103, 20200779), (111, 18744867), (219, 9500823), (277, 7511481), (309, 6733593), (333, 6248289), (657, 3166941), (831, 2503827), (927, 2244531), (999, 2082763), (1971, 1055647), (2493, 834609), (2701, 770337), (2781, 748177), (3811, 545967), (7479, 278203), (7519, 276723), (8103, 256779), (10249, 203013), (11433, 181989), (20221, 102897), (22557, 92241), (24309, 85593), (28531, 72927), (30747, 67671), (34299, 60663)]