128620235529

素因数分解:

$3^3\times {\mathrm{131}}^1\times {\mathrm{1913}}^1\times {\mathrm{19009}}^1$

素因数の和:21062

約数の個数: 32

約数和(自身を含む): 192113539200

約数和(自身を除く): 63493303671

約数列:

[1, 3, 9, 27, 131, 393, 1179, 1913, 3537, 5739, 17217, 19009, 51651, 57027, 171081, 250603, 513243, 751809, 2255427, 2490179, 6766281, 7470537, 22411611, 36364217, 67234833, 109092651, 327277953, 981833859, 4763712427, 14291137281, 42873411843, 128620235529]

約数ペア:

[(1, 128620235529), (3, 42873411843), (9, 14291137281), (27, 4763712427), (131, 981833859), (393, 327277953), (1179, 109092651), (1913, 67234833), (3537, 36364217), (5739, 22411611), (17217, 7470537), (19009, 6766281), (51651, 2490179), (57027, 2255427), (171081, 751809), (250603, 513243)]