31425543

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{379}}^1$

素因数の和:508

約数の個数: 32

約数和(自身を含む): 48518400

約数和(自身を除く): 17092857

約数列:

[1, 3, 9, 27, 37, 83, 111, 249, 333, 379, 747, 999, 1137, 2241, 3071, 3411, 9213, 10233, 14023, 27639, 31457, 42069, 82917, 94371, 126207, 283113, 378621, 849339, 1163909, 3491727, 10475181, 31425543]

約数ペア:

[(1, 31425543), (3, 10475181), (9, 3491727), (27, 1163909), (37, 849339), (83, 378621), (111, 283113), (249, 126207), (333, 94371), (379, 82917), (747, 42069), (999, 31457), (1137, 27639), (2241, 14023), (3071, 10233), (3411, 9213)]