208836399

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{1279}}^1\times {\mathrm{1471}}^1$

素因数の和:2790

約数の個数: 16

約数和(自身を含む): 286392320

約数和(自身を除く): 77555921

約数列:

[1, 3, 37, 111, 1279, 1471, 3837, 4413, 47323, 54427, 141969, 163281, 1881409, 5644227, 69612133, 208836399]

約数ペア:

[(1, 208836399), (3, 69612133), (37, 5644227), (111, 1881409), (1279, 163281), (1471, 141969), (3837, 54427), (4413, 47323)]