80037729

素因数分解:

$3^2\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{467}}^1$

素因数の和:749

約数の個数: 24

約数和(自身を含む): 117542880

約数和(自身を除く): 37505151

約数列:

[1, 3, 9, 137, 139, 411, 417, 467, 1233, 1251, 1401, 4203, 19043, 57129, 63979, 64913, 171387, 191937, 194739, 575811, 584217, 8893081, 26679243, 80037729]

約数ペア:

[(1, 80037729), (3, 26679243), (9, 8893081), (137, 584217), (139, 575811), (411, 194739), (417, 191937), (467, 171387), (1233, 64913), (1251, 63979), (1401, 57129), (4203, 19043)]