17994123

素因数分解:

$3^3\times 7^3\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:126

約数の個数: 64

約数和(自身を含む): 32640000

約数和(自身を除く): 14645877

約数列:

[1, 3, 7, 9, 21, 27, 29, 49, 63, 67, 87, 147, 189, 201, 203, 261, 343, 441, 469, 603, 609, 783, 1029, 1323, 1407, 1421, 1809, 1827, 1943, 3087, 3283, 4221, 4263, 5481, 5829, 9261, 9849, 9947, 12663, 12789, 13601, 17487, 22981, 29547, 29841, 38367, 40803, 52461, 68943, 88641, 89523, 95207, 122409, 206829, 268569, 285621, 367227, 620487, 666449, 856863, 1999347, 2570589, 5998041, 17994123]

約数ペア:

[(1, 17994123), (3, 5998041), (7, 2570589), (9, 1999347), (21, 856863), (27, 666449), (29, 620487), (49, 367227), (63, 285621), (67, 268569), (87, 206829), (147, 122409), (189, 95207), (201, 89523), (203, 88641), (261, 68943), (343, 52461), (441, 40803), (469, 38367), (603, 29841), (609, 29547), (783, 22981), (1029, 17487), (1323, 13601), (1407, 12789), (1421, 12663), (1809, 9947), (1827, 9849), (1943, 9261), (3087, 5829), (3283, 5481), (4221, 4263)]