742037247

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{170701}}^1$

素因数の和:170740

約数の個数: 32

約数和(自身を含む): 1310991360

約数和(自身を除く): 568954113

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4347, 170701, 512103, 1194907, 1536309, 3584721, 3926123, 4608927, 10754163, 11778369, 27482861, 32262489, 35335107, 82448583, 106005321, 247345749, 742037247]

約数ペア:

[(1, 742037247), (3, 247345749), (7, 106005321), (9, 82448583), (21, 35335107), (23, 32262489), (27, 27482861), (63, 11778369), (69, 10754163), (161, 4608927), (189, 3926123), (207, 3584721), (483, 1536309), (621, 1194907), (1449, 512103), (4347, 170701)]