52056891

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{487}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 80110080

約数和(自身を除く): 28053189

約数列:

[1, 3, 9, 27, 37, 107, 111, 321, 333, 487, 963, 999, 1461, 2889, 3959, 4383, 11877, 13149, 18019, 35631, 52109, 54057, 106893, 156327, 162171, 468981, 486513, 1406943, 1928033, 5784099, 17352297, 52056891]

約数ペア:

[(1, 52056891), (3, 17352297), (9, 5784099), (27, 1928033), (37, 1406943), (107, 486513), (111, 468981), (321, 162171), (333, 156327), (487, 106893), (963, 54057), (999, 52109), (1461, 35631), (2889, 18019), (3959, 13149), (4383, 11877)]