68306847

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{87911}}^1$

素因数の和:87958

約数の個数: 16

約数和(自身を含む): 106900992

約数和(自身を除く): 38594145

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 87911, 263733, 615377, 1846131, 3252707, 9758121, 22768949, 68306847]

約数ペア:

[(1, 68306847), (3, 22768949), (7, 9758121), (21, 3252707), (37, 1846131), (111, 615377), (259, 263733), (777, 87911)]