2979603711

素因数分解:

$3^4\times 7^2\times {\mathrm{750719}}^1$

素因数の和:750745

約数の個数: 30

約数和(自身を含む): 5177715840

約数和(自身を除く): 2198112129

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 750719, 2252157, 5255033, 6756471, 15765099, 20269413, 36785231, 47295297, 60808239, 110355693, 141885891, 331067079, 425657673, 993201237, 2979603711]

約数ペア:

[(1, 2979603711), (3, 993201237), (7, 425657673), (9, 331067079), (21, 141885891), (27, 110355693), (49, 60808239), (63, 47295297), (81, 36785231), (147, 20269413), (189, 15765099), (441, 6756471), (567, 5255033), (1323, 2252157), (3969, 750719)]