2175777

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{457}}^1$

素因数の和:509

約数の個数: 18

約数和(自身を含む): 3292562

約数和(自身を除く): 1116785

約数列:

[1, 3, 9, 23, 69, 207, 457, 529, 1371, 1587, 4113, 4761, 10511, 31533, 94599, 241753, 725259, 2175777]

約数ペア:

[(1, 2175777), (3, 725259), (9, 241753), (23, 94599), (69, 31533), (207, 10511), (457, 4761), (529, 4113), (1371, 1587)]