670996863

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{643}}^1\times {\mathrm{2467}}^1$

素因数の和:3163

約数の個数: 24

約数和(自身を含む): 991780608

約数和(自身を除く): 320783745

約数列:

[1, 3, 9, 47, 141, 423, 643, 1929, 2467, 5787, 7401, 22203, 30221, 90663, 115949, 271989, 347847, 1043541, 1586281, 4758843, 14276529, 74555207, 223665621, 670996863]

約数ペア:

[(1, 670996863), (3, 223665621), (9, 74555207), (47, 14276529), (141, 4758843), (423, 1586281), (643, 1043541), (1929, 347847), (2467, 271989), (5787, 115949), (7401, 90663), (22203, 30221)]