1320795819

素因数分解:

$3^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{125539}}^1$

素因数の和:125719

約数の個数: 24

約数和(自身を含む): 2193434880

約数和(自身を除く): 872639061

約数列:

[1, 3, 7, 9, 21, 63, 167, 501, 1169, 1503, 3507, 10521, 125539, 376617, 878773, 1129851, 2636319, 7908957, 20965013, 62895039, 146755091, 188685117, 440265273, 1320795819]

約数ペア:

[(1, 1320795819), (3, 440265273), (7, 188685117), (9, 146755091), (21, 62895039), (63, 20965013), (167, 7908957), (501, 2636319), (1169, 1129851), (1503, 878773), (3507, 376617), (10521, 125539)]