13194279

素因数分解:

$3^3\times 7^2\times {\mathrm{9973}}^1$

素因数の和:9996

約数の個数: 24

約数和(自身を含む): 22740720

約数和(自身を除く): 9546441

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 9973, 29919, 69811, 89757, 209433, 269271, 488677, 628299, 1466031, 1884897, 4398093, 13194279]

約数ペア:

[(1, 13194279), (3, 4398093), (7, 1884897), (9, 1466031), (21, 628299), (27, 488677), (49, 269271), (63, 209433), (147, 89757), (189, 69811), (441, 29919), (1323, 9973)]