1319988051

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{443}}^1\times {\mathrm{4663}}^1$

素因数の和:5183

約数の個数: 24

約数和(自身を含む): 1938283776

約数和(自身を除く): 618295725

約数列:

[1, 3, 9, 71, 213, 443, 639, 1329, 3987, 4663, 13989, 31453, 41967, 94359, 283077, 331073, 993219, 2065709, 2979657, 6197127, 18591381, 146665339, 439996017, 1319988051]

約数ペア:

[(1, 1319988051), (3, 439996017), (9, 146665339), (71, 18591381), (213, 6197127), (443, 2979657), (639, 2065709), (1329, 993219), (3987, 331073), (4663, 283077), (13989, 94359), (31453, 41967)]