6688349739

素因数分解:

$3^6\times {\mathrm{71}}^1\times {\mathrm{129221}}^1$

素因数の和:129310

約数の個数: 28

約数和(自身を含む): 10169254512

約数和(自身を除く): 3480904773

約数列:

[1, 3, 9, 27, 71, 81, 213, 243, 639, 729, 1917, 5751, 17253, 51759, 129221, 387663, 1162989, 3488967, 9174691, 10466901, 27524073, 31400703, 82572219, 94202109, 247716657, 743149971, 2229449913, 6688349739]

約数ペア:

[(1, 6688349739), (3, 2229449913), (9, 743149971), (27, 247716657), (71, 94202109), (81, 82572219), (213, 31400703), (243, 27524073), (639, 10466901), (729, 9174691), (1917, 3488967), (5751, 1162989), (17253, 387663), (51759, 129221)]