39398751

素因数分解:

$3^3\times 7^1\times {\mathrm{208459}}^1$

素因数の和:208475

約数の個数: 16

約数和(自身を含む): 66707200

約数和(自身を除く): 27308449

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 208459, 625377, 1459213, 1876131, 4377639, 5628393, 13132917, 39398751]

約数ペア:

[(1, 39398751), (3, 13132917), (7, 5628393), (9, 4377639), (21, 1876131), (27, 1459213), (63, 625377), (189, 208459)]