2019912993

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1\times {\mathrm{1499}}^1$

素因数の和:1878

約数の個数: 48

約数和(自身を含む): 3393936000

約数和(自身を除く): 1374023007

約数列:

[1, 3, 7, 9, 21, 63, 73, 219, 293, 511, 657, 879, 1499, 1533, 2051, 2637, 4497, 4599, 6153, 10493, 13491, 18459, 21389, 31479, 64167, 94437, 109427, 149723, 192501, 328281, 439207, 449169, 765989, 984843, 1317621, 1347507, 2297967, 3074449, 3952863, 6893901, 9223347, 27670041, 32062111, 96186333, 224434777, 288558999, 673304331, 2019912993]

約数ペア:

[(1, 2019912993), (3, 673304331), (7, 288558999), (9, 224434777), (21, 96186333), (63, 32062111), (73, 27670041), (219, 9223347), (293, 6893901), (511, 3952863), (657, 3074449), (879, 2297967), (1499, 1347507), (1533, 1317621), (2051, 984843), (2637, 765989), (4497, 449169), (4599, 439207), (6153, 328281), (10493, 192501), (13491, 149723), (18459, 109427), (21389, 94437), (31479, 64167)]