309388587

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{11839}}^1$

素因数の和:12154

約数の個数: 16

約数和(自身を含む): 427376640

約数和(自身を除く): 117988053

約数列:

[1, 3, 31, 93, 281, 843, 8711, 11839, 26133, 35517, 367009, 1101027, 3326759, 9980277, 103129529, 309388587]

約数ペア:

[(1, 309388587), (3, 103129529), (31, 9980277), (93, 3326759), (281, 1101027), (843, 367009), (8711, 35517), (11839, 26133)]