2018902557

素因数分解:

$3^1\times 7^2\times {\mathrm{13734031}}^1$

素因数の和:13734048

約数の個数: 12

約数和(自身を含む): 3131359296

約数和(自身を除く): 1112456739

約数列:

[1, 3, 7, 21, 49, 147, 13734031, 41202093, 96138217, 288414651, 672967519, 2018902557]

約数ペア:

[(1, 2018902557), (3, 672967519), (7, 288414651), (21, 96138217), (49, 41202093), (147, 13734031)]