11990538

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{31721}}^1$

素因数の和:31739

約数の個数: 32

約数和(自身を含む): 30453120

約数和(自身を除く): 18462582

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 31721, 63442, 95163, 190326, 222047, 285489, 444094, 570978, 666141, 856467, 1332282, 1712934, 1998423, 3996846, 5995269, 11990538]

約数ペア:

[(1, 11990538), (2, 5995269), (3, 3996846), (6, 1998423), (7, 1712934), (9, 1332282), (14, 856467), (18, 666141), (21, 570978), (27, 444094), (42, 285489), (54, 222047), (63, 190326), (126, 95163), (189, 63442), (378, 31721)]