2782079811

素因数分解:

$3^3\times 7^2\times {\mathrm{2102857}}^1$

素因数の和:2102880

約数の個数: 24

約数和(自身を含む): 4794516240

約数和(自身を除く): 2012436429

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 2102857, 6308571, 14719999, 18925713, 44159997, 56777139, 103039993, 132479991, 309119979, 397439973, 927359937, 2782079811]

約数ペア:

[(1, 2782079811), (3, 927359937), (7, 397439973), (9, 309119979), (21, 132479991), (27, 103039993), (49, 56777139), (63, 44159997), (147, 18925713), (189, 14719999), (441, 6308571), (1323, 2102857)]