30930903

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{5231}}^1$

素因数の和:5316

約数の個数: 20

約数和(自身を含む): 46847328

約数和(自身を除く): 15916425

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5231, 5913, 15693, 47079, 141237, 381863, 423711, 1145589, 3436767, 10310301, 30930903]

約数ペア:

[(1, 30930903), (3, 10310301), (9, 3436767), (27, 1145589), (73, 423711), (81, 381863), (219, 141237), (657, 47079), (1971, 15693), (5231, 5913)]