29905839

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2753}}^1$

素因数の和:2847

約数の個数: 24

約数和(自身を含む): 46399392

約数和(自身を除く): 16493553

約数列:

[1, 3, 9, 17, 51, 71, 153, 213, 639, 1207, 2753, 3621, 8259, 10863, 24777, 46801, 140403, 195463, 421209, 586389, 1759167, 3322871, 9968613, 29905839]

約数ペア:

[(1, 29905839), (3, 9968613), (9, 3322871), (17, 1759167), (51, 586389), (71, 421209), (153, 195463), (213, 140403), (639, 46801), (1207, 24777), (2753, 10863), (3621, 8259)]