26854011

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{17449}}^1$

素因数の和:17480

約数の個数: 20

約数和(自身を含む): 42229000

約数和(自身を除く): 15374989

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 17449, 52347, 157041, 331531, 471123, 994593, 1413369, 2983779, 8951337, 26854011]

約数ペア:

[(1, 26854011), (3, 8951337), (9, 2983779), (19, 1413369), (27, 994593), (57, 471123), (81, 331531), (171, 157041), (513, 52347), (1539, 17449)]