2018809521

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{3250901}}^1$

素因数の和:3250933

約数の個数: 16

約数和(自身を含む): 3120865920

約数和(自身を除く): 1102056399

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 3250901, 9752703, 29258109, 74770723, 87774327, 224312169, 672936507, 2018809521]

約数ペア:

[(1, 2018809521), (3, 672936507), (9, 224312169), (23, 87774327), (27, 74770723), (69, 29258109), (207, 9752703), (621, 3250901)]