68991111

素因数分解:

$3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{5503}}^1$

素因数の和:5715

約数の個数: 24

約数和(自身を含む): 114483200

約数和(自身を除く): 45492089

約数列:

[1, 3, 7, 9, 21, 63, 199, 597, 1393, 1791, 4179, 5503, 12537, 16509, 38521, 49527, 115563, 346689, 1095097, 3285291, 7665679, 9855873, 22997037, 68991111]

約数ペア:

[(1, 68991111), (3, 22997037), (7, 9855873), (9, 7665679), (21, 3285291), (63, 1095097), (199, 346689), (597, 115563), (1393, 49527), (1791, 38521), (4179, 16509), (5503, 12537)]