8661654

素因数分解:

$2^1\times 3^4\times {\mathrm{127}}^1\times {\mathrm{421}}^1$

素因数の和:562

約数の個数: 40

約数和(自身を含む): 19607808

約数和(自身を除く): 10946154

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 127, 162, 254, 381, 421, 762, 842, 1143, 1263, 2286, 2526, 3429, 3789, 6858, 7578, 10287, 11367, 20574, 22734, 34101, 53467, 68202, 106934, 160401, 320802, 481203, 962406, 1443609, 2887218, 4330827, 8661654]

約数ペア:

[(1, 8661654), (2, 4330827), (3, 2887218), (6, 1443609), (9, 962406), (18, 481203), (27, 320802), (54, 160401), (81, 106934), (127, 68202), (162, 53467), (254, 34101), (381, 22734), (421, 20574), (762, 11367), (842, 10287), (1143, 7578), (1263, 6858), (2286, 3789), (2526, 3429)]