201508209

素因数分解:

$3^3\times 7^1\times {\mathrm{457}}^1\times {\mathrm{2333}}^1$

素因数の和:2806

約数の個数: 32

約数和(自身を含む): 342071040

約数和(自身を除く): 140562831

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 457, 1371, 2333, 3199, 4113, 6999, 9597, 12339, 16331, 20997, 28791, 48993, 62991, 86373, 146979, 440937, 1066181, 3198543, 7463267, 9595629, 22389801, 28786887, 67169403, 201508209]

約数ペア:

[(1, 201508209), (3, 67169403), (7, 28786887), (9, 22389801), (21, 9595629), (27, 7463267), (63, 3198543), (189, 1066181), (457, 440937), (1371, 146979), (2333, 86373), (3199, 62991), (4113, 48993), (6999, 28791), (9597, 20997), (12339, 16331)]