2019570867

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{10457}}^1$

素因数の和:10800

約数の個数: 32

約数和(自身を含む): 3132380160

約数和(自身を除く): 1112809293

約数列:

[1, 3, 9, 23, 27, 69, 207, 311, 621, 933, 2799, 7153, 8397, 10457, 21459, 31371, 64377, 94113, 193131, 240511, 282339, 721533, 2164599, 3252127, 6493797, 9756381, 29269143, 74798921, 87807429, 224396763, 673190289, 2019570867]

約数ペア:

[(1, 2019570867), (3, 673190289), (9, 224396763), (23, 87807429), (27, 74798921), (69, 29269143), (207, 9756381), (311, 6493797), (621, 3252127), (933, 2164599), (2799, 721533), (7153, 282339), (8397, 240511), (10457, 193131), (21459, 94113), (31371, 64377)]