72509661

素因数分解:

$3^4\times 7^2\times {\mathrm{18269}}^1$

素因数の和:18295

約数の個数: 30

約数和(自身を含む): 126008190

約数和(自身を除く): 53498529

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 18269, 54807, 127883, 164421, 383649, 493263, 895181, 1150947, 1479789, 2685543, 3452841, 8056629, 10358523, 24169887, 72509661]

約数ペア:

[(1, 72509661), (3, 24169887), (7, 10358523), (9, 8056629), (21, 3452841), (27, 2685543), (49, 1479789), (63, 1150947), (81, 895181), (147, 493263), (189, 383649), (441, 164421), (567, 127883), (1323, 54807), (3969, 18269)]