758866239

素因数分解:

$3^4\times {\mathrm{307}}^1\times {\mathrm{30517}}^1$

素因数の和:30836

約数の個数: 20

約数和(自身を含む): 1137344824

約数和(自身を除く): 378478585

約数列:

[1, 3, 9, 27, 81, 307, 921, 2763, 8289, 24867, 30517, 91551, 274653, 823959, 2471877, 9368719, 28106157, 84318471, 252955413, 758866239]

約数ペア:

[(1, 758866239), (3, 252955413), (9, 84318471), (27, 28106157), (81, 9368719), (307, 2471877), (921, 823959), (2763, 274653), (8289, 91551), (24867, 30517)]