2261763

素因数分解:

$3^4\times 7^1\times {\mathrm{3989}}^1$

素因数の和:4008

約数の個数: 20

約数和(自身を含む): 3862320

約数和(自身を除く): 1600557

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 3989, 11967, 27923, 35901, 83769, 107703, 251307, 323109, 753921, 2261763]

約数ペア:

[(1, 2261763), (3, 753921), (7, 323109), (9, 251307), (21, 107703), (27, 83769), (63, 35901), (81, 27923), (189, 11967), (567, 3989)]