31194909

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{277}}^1$

素因数の和:426

約数の個数: 32

約数和(自身を含む): 47949440

約数和(自身を除く): 16754531

約数列:

[1, 3, 9, 27, 43, 97, 129, 277, 291, 387, 831, 873, 1161, 2493, 2619, 4171, 7479, 11911, 12513, 26869, 35733, 37539, 80607, 107199, 112617, 241821, 321597, 725463, 1155367, 3466101, 10398303, 31194909]

約数ペア:

[(1, 31194909), (3, 10398303), (9, 3466101), (27, 1155367), (43, 725463), (97, 321597), (129, 241821), (277, 112617), (291, 107199), (387, 80607), (831, 37539), (873, 35733), (1161, 26869), (2493, 12513), (2619, 11911), (4171, 7479)]