20100811257

素因数分解:

$3^3\times {\mathrm{2963}}^1\times {\mathrm{251257}}^1$

素因数の和:254229

約数の個数: 16

約数和(自身を含む): 29789148480

約数和(自身を除く): 9688337223

約数列:

[1, 3, 9, 27, 2963, 8889, 26667, 80001, 251257, 753771, 2261313, 6783939, 744474491, 2233423473, 6700270419, 20100811257]

約数ペア:

[(1, 20100811257), (3, 6700270419), (9, 2233423473), (27, 744474491), (2963, 6783939), (8889, 2261313), (26667, 753771), (80001, 251257)]