238445721

素因数分解:

$3^3\times {\mathrm{103}}^1\times {\mathrm{179}}^1\times {\mathrm{479}}^1$

素因数の和:770

約数の個数: 32

約数和(自身を含む): 359424000

約数和(自身を除く): 120978279

約数列:

[1, 3, 9, 27, 103, 179, 309, 479, 537, 927, 1437, 1611, 2781, 4311, 4833, 12933, 18437, 49337, 55311, 85741, 148011, 165933, 257223, 444033, 497799, 771669, 1332099, 2315007, 8831323, 26493969, 79481907, 238445721]

約数ペア:

[(1, 238445721), (3, 79481907), (9, 26493969), (27, 8831323), (103, 2315007), (179, 1332099), (309, 771669), (479, 497799), (537, 444033), (927, 257223), (1437, 165933), (1611, 148011), (2781, 85741), (4311, 55311), (4833, 49337), (12933, 18437)]