21610366137

素因数分解:

$3^3\times {\mathrm{131}}^1\times {\mathrm{193}}^1\times {\mathrm{31657}}^1$

素因数の和:31990

約数の個数: 32

約数和(自身を含む): 32427922560

約数和(自身を除く): 10817556423

約数列:

[1, 3, 9, 27, 131, 193, 393, 579, 1179, 1737, 3537, 5211, 25283, 31657, 75849, 94971, 227547, 284913, 682641, 854739, 4147067, 6109801, 12441201, 18329403, 37323603, 54988209, 111970809, 164964627, 800383931, 2401151793, 7203455379, 21610366137]

約数ペア:

[(1, 21610366137), (3, 7203455379), (9, 2401151793), (27, 800383931), (131, 164964627), (193, 111970809), (393, 54988209), (579, 37323603), (1179, 18329403), (1737, 12441201), (3537, 6109801), (5211, 4147067), (25283, 854739), (31657, 682641), (75849, 284913), (94971, 227547)]