68889177

素因数分解:

$3^3\times 7^1\times {\mathrm{389}}^1\times {\mathrm{937}}^1$

素因数の和:1342

約数の個数: 32

約数和(自身を含む): 117062400

約数和(自身を除く): 48173223

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 389, 937, 1167, 2723, 2811, 3501, 6559, 8169, 8433, 10503, 19677, 24507, 25299, 59031, 73521, 177093, 364493, 1093479, 2551451, 3280437, 7654353, 9841311, 22963059, 68889177]

約数ペア:

[(1, 68889177), (3, 22963059), (7, 9841311), (9, 7654353), (21, 3280437), (27, 2551451), (63, 1093479), (189, 364493), (389, 177093), (937, 73521), (1167, 59031), (2723, 25299), (2811, 24507), (3501, 19677), (6559, 10503), (8169, 8433)]