205653861

素因数分解:

$3^2\times 7^1\times {\mathrm{653}}^1\times {\mathrm{4999}}^1$

素因数の和:5665

約数の個数: 24

約数和(自身を含む): 340080000

約数和(自身を除く): 134426139

約数列:

[1, 3, 7, 9, 21, 63, 653, 1959, 4571, 4999, 5877, 13713, 14997, 34993, 41139, 44991, 104979, 314937, 3264347, 9793041, 22850429, 29379123, 68551287, 205653861]

約数ペア:

[(1, 205653861), (3, 68551287), (7, 29379123), (9, 22850429), (21, 9793041), (63, 3264347), (653, 314937), (1959, 104979), (4571, 44991), (4999, 41139), (5877, 34993), (13713, 14997)]