1290993

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:133

約数の個数: 32

約数和(自身を含む): 2073600

約数和(自身を除く): 782607

約数列:

[1, 3, 11, 19, 29, 33, 57, 71, 87, 209, 213, 319, 551, 627, 781, 957, 1349, 1653, 2059, 2343, 4047, 6061, 6177, 14839, 18183, 22649, 39121, 44517, 67947, 117363, 430331, 1290993]

約数ペア:

[(1, 1290993), (3, 430331), (11, 117363), (19, 67947), (29, 44517), (33, 39121), (57, 22649), (71, 18183), (87, 14839), (209, 6177), (213, 6061), (319, 4047), (551, 2343), (627, 2059), (781, 1653), (957, 1349)]