199648323

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1423}}^1$

素因数の和:1584

約数の個数: 48

約数和(自身を含む): 351876096

約数和(自身を除く): 152227773

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 131, 153, 357, 393, 917, 1071, 1179, 1423, 2227, 2751, 4269, 6681, 8253, 9961, 12807, 15589, 20043, 24191, 29883, 46767, 72573, 89649, 140301, 169337, 186413, 217719, 508011, 559239, 1304891, 1524033, 1677717, 3169021, 3914673, 9507063, 11744019, 22183147, 28521189, 66549441, 199648323]

約数ペア:

[(1, 199648323), (3, 66549441), (7, 28521189), (9, 22183147), (17, 11744019), (21, 9507063), (51, 3914673), (63, 3169021), (119, 1677717), (131, 1524033), (153, 1304891), (357, 559239), (393, 508011), (917, 217719), (1071, 186413), (1179, 169337), (1423, 140301), (2227, 89649), (2751, 72573), (4269, 46767), (6681, 29883), (8253, 24191), (9961, 20043), (12807, 15589)]