9811809

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1171}}^1$

素因数の和:1210

約数の個数: 36

約数和(自身を含む): 17369040

約数和(自身を除く): 7557231

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 399, 441, 931, 1171, 1197, 2793, 3513, 8197, 8379, 10539, 22249, 24591, 57379, 66747, 73773, 155743, 172137, 200241, 467229, 516411, 1090201, 1401687, 3270603, 9811809]

約数ペア:

[(1, 9811809), (3, 3270603), (7, 1401687), (9, 1090201), (19, 516411), (21, 467229), (49, 200241), (57, 172137), (63, 155743), (133, 73773), (147, 66747), (171, 57379), (399, 24591), (441, 22249), (931, 10539), (1171, 8379), (1197, 8197), (2793, 3513)]