55051911

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{7487}}^1$

素因数の和:7555

約数の個数: 24

約数和(自身を含む): 85662720

約数和(自身を除く): 30610809

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2451, 7353, 7487, 22461, 67383, 142253, 321941, 426759, 965823, 1280277, 2897469, 6116879, 18350637, 55051911]

約数ペア:

[(1, 55051911), (3, 18350637), (9, 6116879), (19, 2897469), (43, 1280277), (57, 965823), (129, 426759), (171, 321941), (387, 142253), (817, 67383), (2451, 22461), (7353, 7487)]