47799999

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{2053}}^1$

素因数の和:2271

約数の個数: 24

約数和(自身を含む): 74765600

約数和(自身を除く): 26965601

約数列:

[1, 3, 9, 13, 39, 117, 199, 597, 1791, 2053, 2587, 6159, 7761, 18477, 23283, 26689, 80067, 240201, 408547, 1225641, 3676923, 5311111, 15933333, 47799999]

約数ペア:

[(1, 47799999), (3, 15933333), (9, 5311111), (13, 3676923), (39, 1225641), (117, 408547), (199, 240201), (597, 80067), (1791, 26689), (2053, 23283), (2587, 18477), (6159, 7761)]