68244987

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 100030464

約数和(自身を除く): 31785477

約数列:

[1, 3, 17, 47, 51, 71, 141, 213, 401, 799, 1203, 1207, 2397, 3337, 3621, 6817, 10011, 18847, 20451, 28471, 56541, 56729, 85413, 170187, 320399, 484007, 961197, 1338137, 1452021, 4014411, 22748329, 68244987]

約数ペア:

[(1, 68244987), (3, 22748329), (17, 4014411), (47, 1452021), (51, 1338137), (71, 961197), (141, 484007), (213, 320399), (401, 170187), (799, 85413), (1203, 56729), (1207, 56541), (2397, 28471), (3337, 20451), (3621, 18847), (6817, 10011)]