12061371

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:128

約数の個数: 48

約数和(自身を含む): 20385024

約数和(自身を除く): 8323653

約数列:

[1, 3, 7, 19, 21, 37, 43, 57, 111, 129, 133, 259, 301, 361, 399, 703, 777, 817, 903, 1083, 1591, 2109, 2451, 2527, 4773, 4921, 5719, 7581, 11137, 13357, 14763, 15523, 17157, 30229, 33411, 40071, 46569, 90687, 93499, 108661, 211603, 280497, 325983, 574351, 634809, 1723053, 4020457, 12061371]

約数ペア:

[(1, 12061371), (3, 4020457), (7, 1723053), (19, 634809), (21, 574351), (37, 325983), (43, 280497), (57, 211603), (111, 108661), (129, 93499), (133, 90687), (259, 46569), (301, 40071), (361, 33411), (399, 30229), (703, 17157), (777, 15523), (817, 14763), (903, 13357), (1083, 11137), (1591, 7581), (2109, 5719), (2451, 4921), (2527, 4773)]