69691131

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1571}}^1$

素因数の和:1664

約数の個数: 32

約数和(自身を含む): 108656640

約数和(自身を除く): 38965509

約数列:

[1, 3, 9, 27, 31, 53, 93, 159, 279, 477, 837, 1431, 1571, 1643, 4713, 4929, 14139, 14787, 42417, 44361, 48701, 83263, 146103, 249789, 438309, 749367, 1314927, 2248101, 2581153, 7743459, 23230377, 69691131]

約数ペア:

[(1, 69691131), (3, 23230377), (9, 7743459), (27, 2581153), (31, 2248101), (53, 1314927), (93, 749367), (159, 438309), (279, 249789), (477, 146103), (837, 83263), (1431, 48701), (1571, 44361), (1643, 42417), (4713, 14787), (4929, 14139)]