1946007903

素因数分解:

$3^1\times 7^2\times {\mathrm{13238149}}^1$

素因数の和:13238166

約数の個数: 12

約数和(自身を含む): 3018298200

約数和(自身を除く): 1072290297

約数列:

[1, 3, 7, 21, 49, 147, 13238149, 39714447, 92667043, 278001129, 648669301, 1946007903]

約数ペア:

[(1, 1946007903), (3, 648669301), (7, 278001129), (21, 92667043), (49, 39714447), (147, 13238149)]