31220979

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1\times {\mathrm{311}}^1$

素因数の和:730

約数の個数: 16

約数和(自身を含む): 42282240

約数和(自身を除く): 11061261

約数列:

[1, 3, 109, 307, 311, 327, 921, 933, 33463, 33899, 95477, 100389, 101697, 286431, 10406993, 31220979]

約数ペア:

[(1, 31220979), (3, 10406993), (109, 286431), (307, 101697), (311, 100389), (327, 95477), (921, 33899), (933, 33463)]