81027201

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{509}}^1\times {\mathrm{1129}}^1$

素因数の和:1688

約数の個数: 16

約数和(自身を含む): 110649600

約数和(自身を除く): 29622399

約数列:

[1, 3, 47, 141, 509, 1129, 1527, 3387, 23923, 53063, 71769, 159189, 574661, 1723983, 27009067, 81027201]

約数ペア:

[(1, 81027201), (3, 27009067), (47, 1723983), (141, 574661), (509, 159189), (1129, 71769), (1527, 53063), (3387, 23923)]