1021391487

素因数分解:

$3^2\times {\mathrm{101}}^1\times {\mathrm{311}}^1\times {\mathrm{3613}}^1$

素因数の和:4031

約数の個数: 24

約数和(自身を含む): 1495155168

約数和(自身を除く): 473763681

約数列:

[1, 3, 9, 101, 303, 311, 909, 933, 2799, 3613, 10839, 31411, 32517, 94233, 282699, 364913, 1094739, 1123643, 3284217, 3370929, 10112787, 113487943, 340463829, 1021391487]

約数ペア:

[(1, 1021391487), (3, 340463829), (9, 113487943), (101, 10112787), (303, 3370929), (311, 3284217), (909, 1123643), (933, 1094739), (2799, 364913), (3613, 282699), (10839, 94233), (31411, 32517)]