20683647

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1753}}^1$

素因数の和:1804

約数の個数: 32

約数和(自身を含む): 33676800

約数和(自身を除く): 12993153

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 171, 207, 437, 513, 621, 1311, 1753, 3933, 5259, 11799, 15777, 33307, 40319, 47331, 99921, 120957, 299763, 362871, 766061, 899289, 1088613, 2298183, 6894549, 20683647]

約数ペア:

[(1, 20683647), (3, 6894549), (9, 2298183), (19, 1088613), (23, 899289), (27, 766061), (57, 362871), (69, 299763), (171, 120957), (207, 99921), (437, 47331), (513, 40319), (621, 33307), (1311, 15777), (1753, 11799), (3933, 5259)]