29820357

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15269}}^1$

素因数の和:15313

約数の個数: 24

約数和(自身を含む): 50818560

約数和(自身を除く): 20998203

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 15269, 45807, 106883, 137421, 320649, 473339, 961947, 1420017, 3313373, 4260051, 9940119, 29820357]

約数ペア:

[(1, 29820357), (3, 9940119), (7, 4260051), (9, 3313373), (21, 1420017), (31, 961947), (63, 473339), (93, 320649), (217, 137421), (279, 106883), (651, 45807), (1953, 15269)]