129709818

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{643}}^1\times {\mathrm{1601}}^1$

素因数の和:2259

約数の個数: 48

約数和(自身を含む): 321886656

約数和(自身を除く): 192176838

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 643, 1286, 1601, 1929, 3202, 3858, 4501, 4803, 5787, 9002, 9606, 11207, 11574, 13503, 14409, 22414, 27006, 28818, 33621, 40509, 67242, 81018, 100863, 201726, 1029443, 2058886, 3088329, 6176658, 7206101, 9264987, 14412202, 18529974, 21618303, 43236606, 64854909, 129709818]

約数ペア:

[(1, 129709818), (2, 64854909), (3, 43236606), (6, 21618303), (7, 18529974), (9, 14412202), (14, 9264987), (18, 7206101), (21, 6176658), (42, 3088329), (63, 2058886), (126, 1029443), (643, 201726), (1286, 100863), (1601, 81018), (1929, 67242), (3202, 40509), (3858, 33621), (4501, 28818), (4803, 27006), (5787, 22414), (9002, 14409), (9606, 13503), (11207, 11574)]