15683247

素因数分解:

$3^3\times {\mathrm{73}}^2\times {\mathrm{109}}^1$

素因数の和:264

約数の個数: 24

約数和(自身を含む): 23773200

約数和(自身を除く): 8089953

約数列:

[1, 3, 9, 27, 73, 109, 219, 327, 657, 981, 1971, 2943, 5329, 7957, 15987, 23871, 47961, 71613, 143883, 214839, 580861, 1742583, 5227749, 15683247]

約数ペア:

[(1, 15683247), (3, 5227749), (9, 1742583), (27, 580861), (73, 214839), (109, 143883), (219, 71613), (327, 47961), (657, 23871), (981, 15987), (1971, 7957), (2943, 5329)]