307965861

素因数分解:

$3^3\times 7^1\times {\mathrm{1629449}}^1$

素因数の和:1629465

約数の個数: 16

約数和(自身を含む): 521424000

約数和(自身を除く): 213458139

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1629449, 4888347, 11406143, 14665041, 34218429, 43995123, 102655287, 307965861]

約数ペア:

[(1, 307965861), (3, 102655287), (7, 43995123), (9, 34218429), (21, 14665041), (27, 11406143), (63, 4888347), (189, 1629449)]