511363341

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{197}}^1\times {\mathrm{757}}^1$

素因数の和:1090

約数の個数: 32

約数和(自身を含む): 768430080

約数和(自身を除く): 257066739

約数列:

[1, 3, 9, 27, 127, 197, 381, 591, 757, 1143, 1773, 2271, 3429, 5319, 6813, 20439, 25019, 75057, 96139, 149129, 225171, 288417, 447387, 675513, 865251, 1342161, 2595753, 4026483, 18939383, 56818149, 170454447, 511363341]

約数ペア:

[(1, 511363341), (3, 170454447), (9, 56818149), (27, 18939383), (127, 4026483), (197, 2595753), (381, 1342161), (591, 865251), (757, 675513), (1143, 447387), (1773, 288417), (2271, 225171), (3429, 149129), (5319, 96139), (6813, 75057), (20439, 25019)]