161868969

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{311}}^1\times {\mathrm{521}}^1$

素因数の和:878

約数の個数: 32

約数和(自身を含む): 247553280

約数和(自身を除く): 85684311

約数列:

[1, 3, 9, 27, 37, 111, 311, 333, 521, 933, 999, 1563, 2799, 4689, 8397, 11507, 14067, 19277, 34521, 57831, 103563, 162031, 173493, 310689, 486093, 520479, 1458279, 4374837, 5995147, 17985441, 53956323, 161868969]

約数ペア:

[(1, 161868969), (3, 53956323), (9, 17985441), (27, 5995147), (37, 4374837), (111, 1458279), (311, 520479), (333, 486093), (521, 310689), (933, 173493), (999, 162031), (1563, 103563), (2799, 57831), (4689, 34521), (8397, 19277), (11507, 14067)]