61406289

素因数分解:

$3^3\times 7^1\times {\mathrm{324901}}^1$

素因数の和:324917

約数の個数: 16

約数和(自身を含む): 103968640

約数和(自身を除く): 42562351

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 324901, 974703, 2274307, 2924109, 6822921, 8772327, 20468763, 61406289]

約数ペア:

[(1, 61406289), (3, 20468763), (7, 8772327), (9, 6822921), (21, 2924109), (27, 2274307), (63, 974703), (189, 324901)]