272543103

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{257}}^1$

素因数の和:485

約数の個数: 64

約数和(自身を含む): 480829440

約数和(自身を除く): 208286337

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 181, 189, 217, 257, 279, 543, 651, 771, 837, 1267, 1629, 1799, 1953, 2313, 3801, 4887, 5397, 5611, 5859, 6939, 7967, 11403, 16191, 16833, 23901, 34209, 39277, 46517, 48573, 50499, 55769, 71703, 117831, 139551, 151497, 167307, 215109, 325619, 353493, 418653, 501921, 976857, 1060479, 1255959, 1442027, 1505763, 2930571, 4326081, 8791713, 10094189, 12978243, 30282567, 38934729, 90847701, 272543103]

約数ペア:

[(1, 272543103), (3, 90847701), (7, 38934729), (9, 30282567), (21, 12978243), (27, 10094189), (31, 8791713), (63, 4326081), (93, 2930571), (181, 1505763), (189, 1442027), (217, 1255959), (257, 1060479), (279, 976857), (543, 501921), (651, 418653), (771, 353493), (837, 325619), (1267, 215109), (1629, 167307), (1799, 151497), (1953, 139551), (2313, 117831), (3801, 71703), (4887, 55769), (5397, 50499), (5611, 48573), (5859, 46517), (6939, 39277), (7967, 34209), (11403, 23901), (16191, 16833)]