15443181

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6947}}^1$

素因数の和:6985

約数の個数: 24

約数和(自身を含む): 25290720

約数和(自身を除く): 9847539

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 6947, 20841, 62523, 90311, 131993, 270933, 395979, 812799, 1187937, 1715909, 5147727, 15443181]

約数ペア:

[(1, 15443181), (3, 5147727), (9, 1715909), (13, 1187937), (19, 812799), (39, 395979), (57, 270933), (117, 131993), (171, 90311), (247, 62523), (741, 20841), (2223, 6947)]