9871551

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{2593}}^1$

素因数の和:2652

約数の個数: 20

約数和(自身を含む): 15065952

約数和(自身を除く): 5194401

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 2593, 3807, 7779, 23337, 70011, 121871, 210033, 365613, 1096839, 3290517, 9871551]

約数ペア:

[(1, 9871551), (3, 3290517), (9, 1096839), (27, 365613), (47, 210033), (81, 121871), (141, 70011), (423, 23337), (1269, 7779), (2593, 3807)]