206899569

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{21227}}^1$

素因数の和:21274

約数の個数: 24

約数和(自身を含む): 323514720

約数和(自身を除く): 116615151

約数列:

[1, 3, 9, 19, 27, 57, 171, 361, 513, 1083, 3249, 9747, 21227, 63681, 191043, 403313, 573129, 1209939, 3629817, 7662947, 10889451, 22988841, 68966523, 206899569]

約数ペア:

[(1, 206899569), (3, 68966523), (9, 22988841), (19, 10889451), (27, 7662947), (57, 3629817), (171, 1209939), (361, 573129), (513, 403313), (1083, 191043), (3249, 63681), (9747, 21227)]