13170906

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:268

約数の個数: 72

約数和(自身を含む): 33745140

約数和(自身を除く): 20574234

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 109, 126, 137, 147, 218, 274, 294, 327, 411, 441, 654, 763, 822, 882, 959, 981, 1233, 1526, 1918, 1962, 2289, 2466, 2877, 4578, 5341, 5754, 6713, 6867, 8631, 10682, 13426, 13734, 14933, 16023, 17262, 20139, 29866, 32046, 40278, 44799, 48069, 60417, 89598, 96138, 104531, 120834, 134397, 209062, 268794, 313593, 627186, 731717, 940779, 1463434, 1881558, 2195151, 4390302, 6585453, 13170906]

約数ペア:

[(1, 13170906), (2, 6585453), (3, 4390302), (6, 2195151), (7, 1881558), (9, 1463434), (14, 940779), (18, 731717), (21, 627186), (42, 313593), (49, 268794), (63, 209062), (98, 134397), (109, 120834), (126, 104531), (137, 96138), (147, 89598), (218, 60417), (274, 48069), (294, 44799), (327, 40278), (411, 32046), (441, 29866), (654, 20139), (763, 17262), (822, 16023), (882, 14933), (959, 13734), (981, 13426), (1233, 10682), (1526, 8631), (1918, 6867), (1962, 6713), (2289, 5754), (2466, 5341), (2877, 4578)]