128548989

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{4651}}^1$

素因数の和:4777

約数の個数: 24

約数和(自身を含む): 193039392

約数和(自身を除く): 64490403

約数列:

[1, 3, 9, 37, 83, 111, 249, 333, 747, 3071, 4651, 9213, 13953, 27639, 41859, 172087, 386033, 516261, 1158099, 1548783, 3474297, 14283221, 42849663, 128548989]

約数ペア:

[(1, 128548989), (3, 42849663), (9, 14283221), (37, 3474297), (83, 1548783), (111, 1158099), (249, 516261), (333, 386033), (747, 172087), (3071, 41859), (4651, 27639), (9213, 13953)]