2976561

素因数分解:

$3^3\times 7^1\times {\mathrm{15749}}^1$

素因数の和:15765

約数の個数: 16

約数和(自身を含む): 5040000

約数和(自身を除く): 2063439

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 15749, 47247, 110243, 141741, 330729, 425223, 992187, 2976561]

約数ペア:

[(1, 2976561), (3, 992187), (7, 425223), (9, 330729), (21, 141741), (27, 110243), (63, 47247), (189, 15749)]