2507841

素因数分解:

$3^4\times 7^1\times {\mathrm{4423}}^1$

素因数の和:4442

約数の個数: 20

約数和(自身を含む): 4282432

約数和(自身を除く): 1774591

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 4423, 13269, 30961, 39807, 92883, 119421, 278649, 358263, 835947, 2507841]

約数ペア:

[(1, 2507841), (3, 835947), (7, 358263), (9, 278649), (21, 119421), (27, 92883), (63, 39807), (81, 30961), (189, 13269), (567, 4423)]