31757922

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{821}}^1$

素因数の和:1143

約数の個数: 48

約数和(自身を含む): 78990912

約数和(自身を除く): 47232990

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 307, 614, 821, 921, 1642, 1842, 2149, 2463, 2763, 4298, 4926, 5526, 5747, 6447, 7389, 11494, 12894, 14778, 17241, 19341, 34482, 38682, 51723, 103446, 252047, 504094, 756141, 1512282, 1764329, 2268423, 3528658, 4536846, 5292987, 10585974, 15878961, 31757922]

約数ペア:

[(1, 31757922), (2, 15878961), (3, 10585974), (6, 5292987), (7, 4536846), (9, 3528658), (14, 2268423), (18, 1764329), (21, 1512282), (42, 756141), (63, 504094), (126, 252047), (307, 103446), (614, 51723), (821, 38682), (921, 34482), (1642, 19341), (1842, 17241), (2149, 14778), (2463, 12894), (2763, 11494), (4298, 7389), (4926, 6447), (5526, 5747)]