6887718

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:289

約数の個数: 48

約数和(自身を含む): 15814656

約数和(自身を除く): 8926938

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 127, 131, 138, 207, 254, 262, 381, 393, 414, 762, 786, 1143, 1179, 2286, 2358, 2921, 3013, 5842, 6026, 8763, 9039, 16637, 17526, 18078, 26289, 27117, 33274, 49911, 52578, 54234, 99822, 149733, 299466, 382651, 765302, 1147953, 2295906, 3443859, 6887718]

約数ペア:

[(1, 6887718), (2, 3443859), (3, 2295906), (6, 1147953), (9, 765302), (18, 382651), (23, 299466), (46, 149733), (69, 99822), (127, 54234), (131, 52578), (138, 49911), (207, 33274), (254, 27117), (262, 26289), (381, 18078), (393, 17526), (414, 16637), (762, 9039), (786, 8763), (1143, 6026), (1179, 5842), (2286, 3013), (2358, 2921)]