39411981

素因数分解:

$3^3\times 7^1\times {\mathrm{208529}}^1$

素因数の和:208545

約数の個数: 16

約数和(自身を含む): 66729600

約数和(自身を除く): 27317619

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 208529, 625587, 1459703, 1876761, 4379109, 5630283, 13137327, 39411981]

約数ペア:

[(1, 39411981), (3, 13137327), (7, 5630283), (9, 4379109), (21, 1876761), (27, 1459703), (63, 625587), (189, 208529)]