1340884071

素因数分解:

$3^3\times {\mathrm{1481}}^1\times {\mathrm{33533}}^1$

素因数の和:35023

約数の個数: 16

約数和(自身を含む): 1987895520

約数和(自身を除く): 647011449

約数列:

[1, 3, 9, 27, 1481, 4443, 13329, 33533, 39987, 100599, 301797, 905391, 49662373, 148987119, 446961357, 1340884071]

約数ペア:

[(1, 1340884071), (3, 446961357), (9, 148987119), (27, 49662373), (1481, 905391), (4443, 301797), (13329, 100599), (33533, 39987)]