31321638

素因数分解:

$2^1\times 3^2\times {\mathrm{271}}^1\times {\mathrm{6421}}^1$

素因数の和:6700

約数の個数: 24

約数和(自身を含む): 68124576

約数和(自身を除く): 36802938

約数列:

[1, 2, 3, 6, 9, 18, 271, 542, 813, 1626, 2439, 4878, 6421, 12842, 19263, 38526, 57789, 115578, 1740091, 3480182, 5220273, 10440546, 15660819, 31321638]

約数ペア:

[(1, 31321638), (2, 15660819), (3, 10440546), (6, 5220273), (9, 3480182), (18, 1740091), (271, 115578), (542, 57789), (813, 38526), (1626, 19263), (2439, 12842), (4878, 6421)]