415208781

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{16661}}^1$

素因数の和:16754

約数の個数: 32

約数和(自身を含む): 671811840

約数和(自身を除く): 256603059

約数列:

[1, 3, 9, 13, 27, 39, 71, 117, 213, 351, 639, 923, 1917, 2769, 8307, 16661, 24921, 49983, 149949, 216593, 449847, 649779, 1182931, 1949337, 3548793, 5848011, 10646379, 15378103, 31939137, 46134309, 138402927, 415208781]

約数ペア:

[(1, 415208781), (3, 138402927), (9, 46134309), (13, 31939137), (27, 15378103), (39, 10646379), (71, 5848011), (117, 3548793), (213, 1949337), (351, 1182931), (639, 649779), (923, 449847), (1917, 216593), (2769, 149949), (8307, 49983), (16661, 24921)]