308276037

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{71809}}^1$

素因数の和:71874

約数の個数: 20

約数和(自身を含む): 469206540

約数和(自身を除く): 160930503

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4293, 71809, 215427, 646281, 1938843, 3805877, 5816529, 11417631, 34252893, 102758679, 308276037]

約数ペア:

[(1, 308276037), (3, 102758679), (9, 34252893), (27, 11417631), (53, 5816529), (81, 3805877), (159, 1938843), (477, 646281), (1431, 215427), (4293, 71809)]