260078859

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{5783}}^1$

素因数の和:6071

約数の個数: 24

約数和(自身を含む): 397013760

約数和(自身を除く): 136934901

約数列:

[1, 3, 9, 19, 57, 171, 263, 789, 2367, 4997, 5783, 14991, 17349, 44973, 52047, 109877, 329631, 988893, 1520929, 4562787, 13688361, 28897651, 86692953, 260078859]

約数ペア:

[(1, 260078859), (3, 86692953), (9, 28897651), (19, 13688361), (57, 4562787), (171, 1520929), (263, 988893), (789, 329631), (2367, 109877), (4997, 52047), (5783, 44973), (14991, 17349)]