302247

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:131

約数の個数: 24

約数和(自身を含む): 494208

約数和(自身を除く): 191961

約数列:

[1, 3, 9, 11, 33, 43, 71, 99, 129, 213, 387, 473, 639, 781, 1419, 2343, 3053, 4257, 7029, 9159, 27477, 33583, 100749, 302247]

約数ペア:

[(1, 302247), (3, 100749), (9, 33583), (11, 27477), (33, 9159), (43, 7029), (71, 4257), (99, 3053), (129, 2343), (213, 1419), (387, 781), (473, 639)]