20210380839

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{51853}}^1$

素因数の和:52028

約数の個数: 48

約数和(自身を含む): 33133461504

約数和(自身を除く): 12923080665

約数列:

[1, 3, 9, 11, 31, 33, 93, 99, 127, 279, 341, 381, 1023, 1143, 1397, 3069, 3937, 4191, 11811, 12573, 35433, 43307, 51853, 129921, 155559, 389763, 466677, 570383, 1607443, 1711149, 4822329, 5133447, 6585331, 14466987, 17681873, 19755993, 53045619, 59267979, 72438641, 159136857, 204145261, 217315923, 612435783, 651947769, 1837307349, 2245597871, 6736793613, 20210380839]

約数ペア:

[(1, 20210380839), (3, 6736793613), (9, 2245597871), (11, 1837307349), (31, 651947769), (33, 612435783), (93, 217315923), (99, 204145261), (127, 159136857), (279, 72438641), (341, 59267979), (381, 53045619), (1023, 19755993), (1143, 17681873), (1397, 14466987), (3069, 6585331), (3937, 5133447), (4191, 4822329), (11811, 1711149), (12573, 1607443), (35433, 570383), (43307, 466677), (51853, 389763), (129921, 155559)]