13191768

素因数分解:

$2^3\times 3^3\times {\mathrm{157}}^1\times {\mathrm{389}}^1$

素因数の和:561

約数の個数: 64

約数和(自身を含む): 36972000

約数和(自身を除く): 23780232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 157, 216, 314, 389, 471, 628, 778, 942, 1167, 1256, 1413, 1556, 1884, 2334, 2826, 3112, 3501, 3768, 4239, 4668, 5652, 7002, 8478, 9336, 10503, 11304, 14004, 16956, 21006, 28008, 33912, 42012, 61073, 84024, 122146, 183219, 244292, 366438, 488584, 549657, 732876, 1099314, 1465752, 1648971, 2198628, 3297942, 4397256, 6595884, 13191768]

約数ペア:

[(1, 13191768), (2, 6595884), (3, 4397256), (4, 3297942), (6, 2198628), (8, 1648971), (9, 1465752), (12, 1099314), (18, 732876), (24, 549657), (27, 488584), (36, 366438), (54, 244292), (72, 183219), (108, 122146), (157, 84024), (216, 61073), (314, 42012), (389, 33912), (471, 28008), (628, 21006), (778, 16956), (942, 14004), (1167, 11304), (1256, 10503), (1413, 9336), (1556, 8478), (1884, 7002), (2334, 5652), (2826, 4668), (3112, 4239), (3501, 3768)]