121639077

素因数分解:

$3^4\times 7^1\times {\mathrm{214531}}^1$

素因数の和:214550

約数の個数: 20

約数和(自身を含む): 207666976

約数和(自身を除く): 86027899

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 214531, 643593, 1501717, 1930779, 4505151, 5792337, 13515453, 17377011, 40546359, 121639077]

約数ペア:

[(1, 121639077), (3, 40546359), (7, 17377011), (9, 13515453), (21, 5792337), (27, 4505151), (63, 1930779), (81, 1501717), (189, 643593), (567, 214531)]