390789513

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{211}}^1\times {\mathrm{2819}}^1$

素因数の和:3109

約数の個数: 24

約数和(自身を含む): 575122080

約数和(自身を除く): 184332567

約数列:

[1, 3, 9, 73, 211, 219, 633, 657, 1899, 2819, 8457, 15403, 25371, 46209, 138627, 205787, 594809, 617361, 1784427, 1852083, 5353281, 43421057, 130263171, 390789513]

約数ペア:

[(1, 390789513), (3, 130263171), (9, 43421057), (73, 5353281), (211, 1852083), (219, 1784427), (633, 617361), (657, 594809), (1899, 205787), (2819, 138627), (8457, 46209), (15403, 25371)]