4947381

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:305

約数の個数: 24

約数和(自身を含む): 7469280

約数和(自身を除く): 2521899

約数列:

[1, 3, 9, 37, 83, 111, 179, 249, 333, 537, 747, 1611, 3071, 6623, 9213, 14857, 19869, 27639, 44571, 59607, 133713, 549709, 1649127, 4947381]

約数ペア:

[(1, 4947381), (3, 1649127), (9, 549709), (37, 133713), (83, 59607), (111, 44571), (179, 27639), (249, 19869), (333, 14857), (537, 9213), (747, 6623), (1611, 3071)]