236842389

素因数分解:

$3^2\times 7^1\times {\mathrm{1571}}^1\times {\mathrm{2393}}^1$

素因数の和:3977

約数の個数: 24

約数和(自身を含む): 391390272

約数和(自身を除く): 154547883

約数列:

[1, 3, 7, 9, 21, 63, 1571, 2393, 4713, 7179, 10997, 14139, 16751, 21537, 32991, 50253, 98973, 150759, 3759403, 11278209, 26315821, 33834627, 78947463, 236842389]

約数ペア:

[(1, 236842389), (3, 78947463), (7, 33834627), (9, 26315821), (21, 11278209), (63, 3759403), (1571, 150759), (2393, 98973), (4713, 50253), (7179, 32991), (10997, 21537), (14139, 16751)]