172023309

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{751}}^1\times {\mathrm{821}}^1$

素因数の和:1609

約数の個数: 24

約数和(自身を含む): 257147904

約数和(自身を除く): 85124595

約数列:

[1, 3, 9, 31, 93, 279, 751, 821, 2253, 2463, 6759, 7389, 23281, 25451, 69843, 76353, 209529, 229059, 616571, 1849713, 5549139, 19113701, 57341103, 172023309]

約数ペア:

[(1, 172023309), (3, 57341103), (9, 19113701), (31, 5549139), (93, 1849713), (279, 616571), (751, 229059), (821, 209529), (2253, 76353), (2463, 69843), (6759, 25451), (7389, 23281)]