89880141

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{313}}^1$

素因数の和:565

約数の個数: 32

約数和(自身を含む): 133638400

約数和(自身を除く): 43758259

約数列:

[1, 3, 13, 37, 39, 111, 199, 313, 481, 597, 939, 1443, 2587, 4069, 7363, 7761, 11581, 12207, 22089, 34743, 62287, 95719, 150553, 186861, 287157, 451659, 809731, 2304619, 2429193, 6913857, 29960047, 89880141]

約数ペア:

[(1, 89880141), (3, 29960047), (13, 6913857), (37, 2429193), (39, 2304619), (111, 809731), (199, 451659), (313, 287157), (481, 186861), (597, 150553), (939, 95719), (1443, 62287), (2587, 34743), (4069, 22089), (7363, 12207), (7761, 11581)]