53988903

素因数分解:

$3^3\times {\mathrm{263}}^1\times {\mathrm{7603}}^1$

素因数の和:7875

約数の個数: 16

約数和(自身を含む): 80298240

約数和(自身を除く): 26309337

約数列:

[1, 3, 9, 27, 263, 789, 2367, 7101, 7603, 22809, 68427, 205281, 1999589, 5998767, 17996301, 53988903]

約数ペア:

[(1, 53988903), (3, 17996301), (9, 5998767), (27, 1999589), (263, 205281), (789, 68427), (2367, 22809), (7101, 7603)]