1638171

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:152

約数の個数: 32

約数和(自身を含む): 2661120

約数和(自身を除く): 1022949

約数列:

[1, 3, 9, 17, 27, 43, 51, 83, 129, 153, 249, 387, 459, 731, 747, 1161, 1411, 2193, 2241, 3569, 4233, 6579, 10707, 12699, 19737, 32121, 38097, 60673, 96363, 182019, 546057, 1638171]

約数ペア:

[(1, 1638171), (3, 546057), (9, 182019), (17, 96363), (27, 60673), (43, 38097), (51, 32121), (83, 19737), (129, 12699), (153, 10707), (249, 6579), (387, 4233), (459, 3569), (731, 2241), (747, 2193), (1161, 1411)]