1241986797

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{978713}}^1$

素因数の和:978769

約数の個数: 16

約数和(自身を含む): 1879130880

約数和(自身を除く): 637144083

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 978713, 2936139, 8808417, 26425251, 45999511, 137998533, 413995599, 1241986797]

約数ペア:

[(1, 1241986797), (3, 413995599), (9, 137998533), (27, 45999511), (47, 26425251), (141, 8808417), (423, 2936139), (1269, 978713)]