71069709

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{137}}^1\times {\mathrm{479}}^1$

素因数の和:657

約数の個数: 24

約数和(自身を含む): 100949760

約数和(自身を除く): 29880051

約数列:

[1, 3, 19, 57, 137, 361, 411, 479, 1083, 1437, 2603, 7809, 9101, 27303, 49457, 65623, 148371, 172919, 196869, 518757, 1246837, 3740511, 23689903, 71069709]

約数ペア:

[(1, 71069709), (3, 23689903), (19, 3740511), (57, 1246837), (137, 518757), (361, 196869), (411, 172919), (479, 148371), (1083, 65623), (1437, 49457), (2603, 27303), (7809, 9101)]