29939889

素因数分解:

$3^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{2801}}^1$

素因数の和:3320

約数の個数: 16

約数和(自身を含む): 45728640

約数和(自身を除く): 15788751

約数列:

[1, 3, 7, 21, 509, 1527, 2801, 3563, 8403, 10689, 19607, 58821, 1425709, 4277127, 9979963, 29939889]

約数ペア:

[(1, 29939889), (3, 9979963), (7, 4277127), (21, 1425709), (509, 58821), (1527, 19607), (2801, 10689), (3563, 8403)]