12138796089

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{117991}}^1$

素因数の和:118098

約数の個数: 48

約数和(自身を含む): 21204578304

約数和(自身を除く): 9065782215

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 71, 161, 207, 213, 483, 497, 639, 1449, 1491, 1633, 4473, 4899, 11431, 14697, 34293, 102879, 117991, 353973, 825937, 1061919, 2477811, 2713793, 7433433, 8141379, 8377361, 18996551, 24424137, 25132083, 56989653, 58641527, 75396249, 170968959, 175924581, 192679303, 527773743, 578037909, 1348755121, 1734113727, 4046265363, 12138796089]

約数ペア:

[(1, 12138796089), (3, 4046265363), (7, 1734113727), (9, 1348755121), (21, 578037909), (23, 527773743), (63, 192679303), (69, 175924581), (71, 170968959), (161, 75396249), (207, 58641527), (213, 56989653), (483, 25132083), (497, 24424137), (639, 18996551), (1449, 8377361), (1491, 8141379), (1633, 7433433), (4473, 2713793), (4899, 2477811), (11431, 1061919), (14697, 825937), (34293, 353973), (102879, 117991)]