19227980799

素因数分解:

$3^6\times {\mathrm{149}}^1\times {\mathrm{177019}}^1$

素因数の和:177186

約数の個数: 28

約数和(自身を含む): 29022429000

約数和(自身を除く): 9794448201

約数列:

[1, 3, 9, 27, 81, 149, 243, 447, 729, 1341, 4023, 12069, 36207, 108621, 177019, 531057, 1593171, 4779513, 14338539, 26375831, 43015617, 79127493, 129046851, 237382479, 712147437, 2136442311, 6409326933, 19227980799]

約数ペア:

[(1, 19227980799), (3, 6409326933), (9, 2136442311), (27, 712147437), (81, 237382479), (149, 129046851), (243, 79127493), (447, 43015617), (729, 26375831), (1341, 14338539), (4023, 4779513), (12069, 1593171), (36207, 531057), (108621, 177019)]