1330742421

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{2082539}}^1$

素因数の和:2082616

約数の個数: 12

約数和(自身を含む): 1949257440

約数和(自身を除く): 618515019

約数列:

[1, 3, 9, 71, 213, 639, 2082539, 6247617, 18742851, 147860269, 443580807, 1330742421]

約数ペア:

[(1, 1330742421), (3, 443580807), (9, 147860269), (71, 18742851), (213, 6247617), (639, 2082539)]