4988217

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:189

約数の個数: 32

約数和(自身を含む): 7676928

約数和(自身を除く): 2688711

約数列:

[1, 3, 13, 23, 39, 67, 69, 83, 201, 249, 299, 871, 897, 1079, 1541, 1909, 2613, 3237, 4623, 5561, 5727, 16683, 20033, 24817, 60099, 72293, 74451, 127903, 216879, 383709, 1662739, 4988217]

約数ペア:

[(1, 4988217), (3, 1662739), (13, 383709), (23, 216879), (39, 127903), (67, 74451), (69, 72293), (83, 60099), (201, 24817), (249, 20033), (299, 16683), (871, 5727), (897, 5561), (1079, 4623), (1541, 3237), (1909, 2613)]