218490699

素因数分解:

$3^1\times 7^1\times {\mathrm{811}}^1\times {\mathrm{12829}}^1$

素因数の和:13650

約数の個数: 16

約数和(自身を含む): 333374720

約数和(自身を除く): 114884021

約数列:

[1, 3, 7, 21, 811, 2433, 5677, 12829, 17031, 38487, 89803, 269409, 10404319, 31212957, 72830233, 218490699]

約数ペア:

[(1, 218490699), (3, 72830233), (7, 31212957), (21, 10404319), (811, 269409), (2433, 89803), (5677, 38487), (12829, 17031)]