142744923

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{397}}^1$

素因数の和:625

約数の個数: 40

約数和(自身を含む): 224223648

約数和(自身を除く): 81478725

約数列:

[1, 3, 9, 23, 27, 69, 81, 193, 207, 397, 579, 621, 1191, 1737, 1863, 3573, 4439, 5211, 9131, 10719, 13317, 15633, 27393, 32157, 39951, 76621, 82179, 119853, 229863, 246537, 359559, 689589, 739611, 1762283, 2068767, 5286849, 6206301, 15860547, 47581641, 142744923]

約数ペア:

[(1, 142744923), (3, 47581641), (9, 15860547), (23, 6206301), (27, 5286849), (69, 2068767), (81, 1762283), (193, 739611), (207, 689589), (397, 359559), (579, 246537), (621, 229863), (1191, 119853), (1737, 82179), (1863, 76621), (3573, 39951), (4439, 32157), (5211, 27393), (9131, 15633), (10719, 13317)]