8999946

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{21739}}^1$

素因数の和:21770

約数の個数: 24

約数和(自身を含む): 20348640

約数和(自身を除く): 11348694

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 21739, 43478, 65217, 130434, 195651, 391302, 499997, 999994, 1499991, 2999982, 4499973, 8999946]

約数ペア:

[(1, 8999946), (2, 4499973), (3, 2999982), (6, 1499991), (9, 999994), (18, 499997), (23, 391302), (46, 195651), (69, 130434), (138, 65217), (207, 43478), (414, 21739)]