299896989

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1\times {\mathrm{977}}^1$

素因数の和:1345

約数の個数: 32

約数和(自身を含む): 468688896

約数和(自身を除く): 168791907

約数列:

[1, 3, 7, 21, 47, 141, 311, 329, 933, 977, 987, 2177, 2931, 6531, 6839, 14617, 20517, 43851, 45919, 102319, 137757, 303847, 306957, 321433, 911541, 964299, 2126929, 6380787, 14280809, 42842427, 99965663, 299896989]

約数ペア:

[(1, 299896989), (3, 99965663), (7, 42842427), (21, 14280809), (47, 6380787), (141, 2126929), (311, 964299), (329, 911541), (933, 321433), (977, 306957), (987, 303847), (2177, 137757), (2931, 102319), (6531, 45919), (6839, 43851), (14617, 20517)]