187878051

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{1889}}^1$

素因数の和:2195

約数の個数: 24

約数和(自身を含む): 278918640

約数和(自身を除く): 91040589

約数列:

[1, 3, 9, 43, 129, 257, 387, 771, 1889, 2313, 5667, 11051, 17001, 33153, 81227, 99459, 243681, 485473, 731043, 1456419, 4369257, 20875339, 62626017, 187878051]

約数ペア:

[(1, 187878051), (3, 62626017), (9, 20875339), (43, 4369257), (129, 1456419), (257, 731043), (387, 485473), (771, 243681), (1889, 99459), (2313, 81227), (5667, 33153), (11051, 17001)]