180362007

素因数分解:

$3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{20897}}^1$

素因数の和:21047

約数の個数: 24

約数和(自身を含む): 299928096

約数和(自身を除く): 119566089

約数列:

[1, 3, 7, 9, 21, 63, 137, 411, 959, 1233, 2877, 8631, 20897, 62691, 146279, 188073, 438837, 1316511, 2862889, 8588667, 20040223, 25766001, 60120669, 180362007]

約数ペア:

[(1, 180362007), (3, 60120669), (7, 25766001), (9, 20040223), (21, 8588667), (63, 2862889), (137, 1316511), (411, 438837), (959, 188073), (1233, 146279), (2877, 62691), (8631, 20897)]