2017796751

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{1311109}}^1$

素因数の和:1311140

約数の個数: 20

約数和(自身を含む): 3172886200

約数和(自身を除く): 1155089449

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 1311109, 3933327, 11799981, 24911071, 35399943, 74733213, 106199829, 224199639, 672598917, 2017796751]

約数ペア:

[(1, 2017796751), (3, 672598917), (9, 224199639), (19, 106199829), (27, 74733213), (57, 35399943), (81, 24911071), (171, 11799981), (513, 3933327), (1539, 1311109)]