17877207

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{997}}^1$

素因数の和:1182

約数の個数: 16

約数和(自身を含む): 24590720

約数和(自身を除く): 6713513

約数列:

[1, 3, 43, 129, 139, 417, 997, 2991, 5977, 17931, 42871, 128613, 138583, 415749, 5959069, 17877207]

約数ペア:

[(1, 17877207), (3, 5959069), (43, 415749), (129, 138583), (139, 128613), (417, 42871), (997, 17931), (2991, 5977)]