30039219

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20731}}^1$

素因数の和:20767

約数の個数: 24

約数和(自身を含む): 51747072

約数和(自身を除く): 21707853

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 20731, 62193, 145117, 186579, 435351, 476813, 1306053, 1430439, 3337691, 4291317, 10013073, 30039219]

約数ペア:

[(1, 30039219), (3, 10013073), (7, 4291317), (9, 3337691), (21, 1430439), (23, 1306053), (63, 476813), (69, 435351), (161, 186579), (207, 145117), (483, 62193), (1449, 20731)]