30999321

素因数分解:

$3^3\times {\mathrm{41}}^2\times {\mathrm{683}}^1$

素因数の和:774

約数の個数: 24

約数和(自身を含む): 47141280

約数和(自身を除く): 16141959

約数列:

[1, 3, 9, 27, 41, 123, 369, 683, 1107, 1681, 2049, 5043, 6147, 15129, 18441, 28003, 45387, 84009, 252027, 756081, 1148123, 3444369, 10333107, 30999321]

約数ペア:

[(1, 30999321), (3, 10333107), (9, 3444369), (27, 1148123), (41, 756081), (123, 252027), (369, 84009), (683, 45387), (1107, 28003), (1681, 18441), (2049, 15129), (5043, 6147)]