173297439

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:197

約数の個数: 96

約数和(自身を含む): 320246784

約数和(自身を除く): 146949345

約数列:

[1, 3, 7, 9, 17, 21, 43, 51, 53, 63, 71, 119, 129, 153, 159, 213, 301, 357, 371, 387, 477, 497, 639, 731, 901, 903, 1071, 1113, 1207, 1491, 2193, 2279, 2703, 2709, 3053, 3339, 3621, 3763, 4473, 5117, 6307, 6579, 6837, 8109, 8449, 9159, 10863, 11289, 15351, 15953, 18921, 20511, 21371, 25347, 26341, 27477, 33867, 38743, 46053, 47859, 51901, 56763, 63971, 64113, 76041, 79023, 116229, 143577, 155703, 161809, 191913, 192339, 237069, 271201, 348687, 363307, 447797, 467109, 485427, 575739, 813603, 1089921, 1132663, 1343391, 1456281, 2440809, 2750753, 3269763, 3397989, 4030173, 8252259, 10193967, 19255271, 24756777, 57765813, 173297439]

約数ペア:

[(1, 173297439), (3, 57765813), (7, 24756777), (9, 19255271), (17, 10193967), (21, 8252259), (43, 4030173), (51, 3397989), (53, 3269763), (63, 2750753), (71, 2440809), (119, 1456281), (129, 1343391), (153, 1132663), (159, 1089921), (213, 813603), (301, 575739), (357, 485427), (371, 467109), (387, 447797), (477, 363307), (497, 348687), (639, 271201), (731, 237069), (901, 192339), (903, 191913), (1071, 161809), (1113, 155703), (1207, 143577), (1491, 116229), (2193, 79023), (2279, 76041), (2703, 64113), (2709, 63971), (3053, 56763), (3339, 51901), (3621, 47859), (3763, 46053), (4473, 38743), (5117, 33867), (6307, 27477), (6579, 26341), (6837, 25347), (8109, 21371), (8449, 20511), (9159, 18921), (10863, 15953), (11289, 15351)]