6427431

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{1087}}^1$

素因数の和:1172

約数の個数: 20

約数和(自身を含む): 9741952

約数和(自身を除く): 3314521

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1087, 1971, 3261, 5913, 9783, 29349, 79351, 88047, 238053, 714159, 2142477, 6427431]

約数ペア:

[(1, 6427431), (3, 2142477), (9, 714159), (27, 238053), (73, 88047), (81, 79351), (219, 29349), (657, 9783), (1087, 5913), (1971, 3261)]