81305769

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{13331}}^1$

素因数の和:13460

約数の個数: 16

約数和(自身を含む): 115188480

約数和(自身を除く): 33882711

約数列:

[1, 3, 19, 57, 107, 321, 2033, 6099, 13331, 39993, 253289, 759867, 1426417, 4279251, 27101923, 81305769]

約数ペア:

[(1, 81305769), (3, 27101923), (19, 4279251), (57, 1426417), (107, 759867), (321, 253289), (2033, 39993), (6099, 13331)]