6921909

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:262

約数の個数: 32

約数和(自身を含む): 10982400

約数和(自身を除く): 4060491

約数列:

[1, 3, 9, 19, 27, 57, 103, 131, 171, 309, 393, 513, 927, 1179, 1957, 2489, 2781, 3537, 5871, 7467, 13493, 17613, 22401, 40479, 52839, 67203, 121437, 256367, 364311, 769101, 2307303, 6921909]

約数ペア:

[(1, 6921909), (3, 2307303), (9, 769101), (19, 364311), (27, 256367), (57, 121437), (103, 67203), (131, 52839), (171, 40479), (309, 22401), (393, 17613), (513, 13493), (927, 7467), (1179, 5871), (1957, 3537), (2489, 2781)]