447426747

素因数分解:

$3^4\times {\mathrm{103}}^1\times {\mathrm{53629}}^1$

素因数の和:53744

約数の個数: 20

約数和(自身を含む): 674879920

約数和(自身を除く): 227453173

約数列:

[1, 3, 9, 27, 81, 103, 309, 927, 2781, 8343, 53629, 160887, 482661, 1447983, 4343949, 5523787, 16571361, 49714083, 149142249, 447426747]

約数ペア:

[(1, 447426747), (3, 149142249), (9, 49714083), (27, 16571361), (81, 5523787), (103, 4343949), (309, 1447983), (927, 482661), (2781, 160887), (8343, 53629)]