2019076551

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{1499}}^1$

素因数の和:1778

約数の個数: 48

約数和(自身を含む): 3171168000

約数和(自身を除く): 1152091449

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 241, 243, 621, 723, 1499, 1863, 2169, 4497, 5543, 5589, 6507, 13491, 16629, 19521, 34477, 40473, 49887, 58563, 103431, 121419, 149661, 310293, 361259, 364257, 448983, 930879, 1083777, 1346949, 2792637, 3251331, 8308957, 8377911, 9753993, 24926871, 29261979, 74780613, 87785937, 224341839, 673025517, 2019076551]

約数ペア:

[(1, 2019076551), (3, 673025517), (9, 224341839), (23, 87785937), (27, 74780613), (69, 29261979), (81, 24926871), (207, 9753993), (241, 8377911), (243, 8308957), (621, 3251331), (723, 2792637), (1499, 1346949), (1863, 1083777), (2169, 930879), (4497, 448983), (5543, 364257), (5589, 361259), (6507, 310293), (13491, 149661), (16629, 121419), (19521, 103431), (34477, 58563), (40473, 49887)]