30966381

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{5237}}^1$

素因数の和:5322

約数の個数: 20

約数和(自身を含む): 46901052

約数和(自身を除く): 15934671

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5237, 5913, 15711, 47133, 141399, 382301, 424197, 1146903, 3440709, 10322127, 30966381]

約数ペア:

[(1, 30966381), (3, 10322127), (9, 3440709), (27, 1146903), (73, 424197), (81, 382301), (219, 141399), (657, 47133), (1971, 15711), (5237, 5913)]