30427263

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2801}}^1$

素因数の和:2895

約数の個数: 24

約数和(自身を含む): 47208096

約数和(自身を除く): 16780833

約数列:

[1, 3, 9, 17, 51, 71, 153, 213, 639, 1207, 2801, 3621, 8403, 10863, 25209, 47617, 142851, 198871, 428553, 596613, 1789839, 3380807, 10142421, 30427263]

約数ペア:

[(1, 30427263), (3, 10142421), (9, 3380807), (17, 1789839), (51, 596613), (71, 428553), (153, 198871), (213, 142851), (639, 47617), (1207, 25209), (2801, 10863), (3621, 8403)]