521946

素因数分解:

$2^1\times 3^2\times {\mathrm{107}}^1\times {\mathrm{271}}^1$

素因数の和:386

約数の個数: 24

約数和(自身を含む): 1145664

約数和(自身を除く): 623718

約数列:

[1, 2, 3, 6, 9, 18, 107, 214, 271, 321, 542, 642, 813, 963, 1626, 1926, 2439, 4878, 28997, 57994, 86991, 173982, 260973, 521946]

約数ペア:

[(1, 521946), (2, 260973), (3, 173982), (6, 86991), (9, 57994), (18, 28997), (107, 4878), (214, 2439), (271, 1926), (321, 1626), (542, 963), (642, 813)]