13306881441

素因数分解:

$3^1\times 7^2\times {\mathrm{90523003}}^1$

素因数の和:90523020

約数の個数: 12

約数和(自身を含む): 20639244912

約数和(自身を除く): 7332363471

約数列:

[1, 3, 7, 21, 49, 147, 90523003, 271569009, 633661021, 1900983063, 4435627147, 13306881441]

約数ペア:

[(1, 13306881441), (3, 4435627147), (7, 1900983063), (21, 633661021), (49, 271569009), (147, 90523003)]