17401959

素因数分解:

$3^7\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:203

約数の個数: 32

約数和(自身を含む): 26699200

約数和(自身を除く): 9297241

約数列:

[1, 3, 9, 27, 73, 81, 109, 219, 243, 327, 657, 729, 981, 1971, 2187, 2943, 5913, 7957, 8829, 17739, 23871, 26487, 53217, 71613, 79461, 159651, 214839, 238383, 644517, 1933551, 5800653, 17401959]

約数ペア:

[(1, 17401959), (3, 5800653), (9, 1933551), (27, 644517), (73, 238383), (81, 214839), (109, 159651), (219, 79461), (243, 71613), (327, 53217), (657, 26487), (729, 23871), (981, 17739), (1971, 8829), (2187, 7957), (2943, 5913)]