2928177891

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{347}}^1\times {\mathrm{8447}}^1$

素因数の和:8840

約数の個数: 32

約数和(自身を含む): 4468654080

約数和(自身を除く): 1540476189

約数列:

[1, 3, 9, 27, 37, 111, 333, 347, 999, 1041, 3123, 8447, 9369, 12839, 25341, 38517, 76023, 115551, 228069, 312539, 346653, 937617, 2812851, 2931109, 8438553, 8793327, 26379981, 79139943, 108451033, 325353099, 976059297, 2928177891]

約数ペア:

[(1, 2928177891), (3, 976059297), (9, 325353099), (27, 108451033), (37, 79139943), (111, 26379981), (333, 8793327), (347, 8438553), (999, 2931109), (1041, 2812851), (3123, 937617), (8447, 346653), (9369, 312539), (12839, 228069), (25341, 115551), (38517, 76023)]