21000605796

素因数分解:

$2^2\times 3^2\times {\mathrm{583350161}}^1$

素因数の和:583350171

約数の個数: 18

約数和(自身を含む): 53084864742

約数和(自身を除く): 32084258946

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 583350161, 1166700322, 1750050483, 2333400644, 3500100966, 5250151449, 7000201932, 10500302898, 21000605796]

約数ペア:

[(1, 21000605796), (2, 10500302898), (3, 7000201932), (4, 5250151449), (6, 3500100966), (9, 2333400644), (12, 1750050483), (18, 1166700322), (36, 583350161)]