20112813

素因数分解:

$3^3\times 7^1\times {\mathrm{106417}}^1$

素因数の和:106433

約数の個数: 16

約数和(自身を含む): 34053760

約数和(自身を除く): 13940947

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 106417, 319251, 744919, 957753, 2234757, 2873259, 6704271, 20112813]

約数ペア:

[(1, 20112813), (3, 6704271), (7, 2873259), (9, 2234757), (21, 957753), (27, 744919), (63, 319251), (189, 106417)]