123989103

素因数分解:

$3^3\times 7^1\times {\mathrm{293}}^1\times {\mathrm{2239}}^1$

素因数の和:2548

約数の個数: 32

約数和(自身を含む): 210739200

約数和(自身を除く): 86750097

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 293, 879, 2051, 2239, 2637, 6153, 6717, 7911, 15673, 18459, 20151, 47019, 55377, 60453, 141057, 423171, 656027, 1968081, 4592189, 5904243, 13776567, 17712729, 41329701, 123989103]

約数ペア:

[(1, 123989103), (3, 41329701), (7, 17712729), (9, 13776567), (21, 5904243), (27, 4592189), (63, 1968081), (189, 656027), (293, 423171), (879, 141057), (2051, 60453), (2239, 55377), (2637, 47019), (6153, 20151), (6717, 18459), (7911, 15673)]