20127770163

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{479}}^1\times {\mathrm{33113}}^1$

素因数の和:33648

約数の個数: 32

約数和(自身を含む): 30517862400

約数和(自身を除く): 10390092237

約数列:

[1, 3, 9, 27, 47, 141, 423, 479, 1269, 1437, 4311, 12933, 22513, 33113, 67539, 99339, 202617, 298017, 607851, 894051, 1556311, 4668933, 14006799, 15861127, 42020397, 47583381, 142750143, 428250429, 745472969, 2236418907, 6709256721, 20127770163]

約数ペア:

[(1, 20127770163), (3, 6709256721), (9, 2236418907), (27, 745472969), (47, 428250429), (141, 142750143), (423, 47583381), (479, 42020397), (1269, 15861127), (1437, 14006799), (4311, 4668933), (12933, 1556311), (22513, 894051), (33113, 607851), (67539, 298017), (99339, 202617)]