68639361

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{55399}}^1$

素因数の和:55468

約数の個数: 16

約数和(自身を含む): 106368000

約数和(自身を除く): 37728639

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 55399, 166197, 387793, 1163379, 3268541, 9805623, 22879787, 68639361]

約数ペア:

[(1, 68639361), (3, 22879787), (7, 9805623), (21, 3268541), (59, 1163379), (177, 387793), (413, 166197), (1239, 55399)]