168608853

素因数分解:

$3^2\times 7^3\times {\mathrm{193}}^1\times {\mathrm{283}}^1$

素因数の和:503

約数の個数: 48

約数和(自身を含む): 286499200

約数和(自身を除く): 117890347

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 193, 283, 343, 441, 579, 849, 1029, 1351, 1737, 1981, 2547, 3087, 4053, 5943, 9457, 12159, 13867, 17829, 28371, 41601, 54619, 66199, 85113, 97069, 124803, 163857, 198597, 291207, 382333, 491571, 595791, 873621, 1146999, 2676331, 3440997, 8028993, 18734317, 24086979, 56202951, 168608853]

約数ペア:

[(1, 168608853), (3, 56202951), (7, 24086979), (9, 18734317), (21, 8028993), (49, 3440997), (63, 2676331), (147, 1146999), (193, 873621), (283, 595791), (343, 491571), (441, 382333), (579, 291207), (849, 198597), (1029, 163857), (1351, 124803), (1737, 97069), (1981, 85113), (2547, 66199), (3087, 54619), (4053, 41601), (5943, 28371), (9457, 17829), (12159, 13867)]