8157123

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:236

約数の個数: 36

約数和(自身を含む): 13246272

約数和(自身を除く): 5089149

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 169, 173, 279, 403, 507, 519, 1209, 1521, 1557, 2249, 3627, 5239, 5363, 6747, 15717, 16089, 20241, 29237, 47151, 48267, 69719, 87711, 209157, 263133, 627471, 906347, 2719041, 8157123]

約数ペア:

[(1, 8157123), (3, 2719041), (9, 906347), (13, 627471), (31, 263133), (39, 209157), (93, 87711), (117, 69719), (169, 48267), (173, 47151), (279, 29237), (403, 20241), (507, 16089), (519, 15717), (1209, 6747), (1521, 5363), (1557, 5239), (2249, 3627)]