74981187

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{19979}}^1$

素因数の和:20127

約数の個数: 16

約数和(自身を含む): 111888000

約数和(自身を除く): 36906813

約数列:

[1, 3, 9, 27, 139, 417, 1251, 3753, 19979, 59937, 179811, 539433, 2777081, 8331243, 24993729, 74981187]

約数ペア:

[(1, 74981187), (3, 24993729), (9, 8331243), (27, 2777081), (139, 539433), (417, 179811), (1251, 59937), (3753, 19979)]