2839599

素因数分解:

$3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:204

約数の個数: 36

約数和(自身を含む): 4908384

約数和(自身を除く): 2068785

約数列:

[1, 3, 7, 9, 21, 47, 49, 63, 137, 141, 147, 329, 411, 423, 441, 959, 987, 1233, 2303, 2877, 2961, 6439, 6713, 6909, 8631, 19317, 20139, 20727, 45073, 57951, 60417, 135219, 315511, 405657, 946533, 2839599]

約数ペア:

[(1, 2839599), (3, 946533), (7, 405657), (9, 315511), (21, 135219), (47, 60417), (49, 57951), (63, 45073), (137, 20727), (141, 20139), (147, 19317), (329, 8631), (411, 6909), (423, 6713), (441, 6439), (959, 2961), (987, 2877), (1233, 2303)]