3902939439

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1\times {\mathrm{6719}}^1$

素因数の和:7067

約数の個数: 32

約数和(自身を含む): 6021120000

約数和(自身を除く): 2118180561

約数列:

[1, 3, 7, 21, 139, 199, 417, 597, 973, 1393, 2919, 4179, 6719, 20157, 27661, 47033, 82983, 141099, 193627, 580881, 933941, 1337081, 2801823, 4011243, 6537587, 9359567, 19612761, 28078701, 185854259, 557562777, 1300979813, 3902939439]

約数ペア:

[(1, 3902939439), (3, 1300979813), (7, 557562777), (21, 185854259), (139, 28078701), (199, 19612761), (417, 9359567), (597, 6537587), (973, 4011243), (1393, 2801823), (2919, 1337081), (4179, 933941), (6719, 580881), (20157, 193627), (27661, 141099), (47033, 82983)]