199312821

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{598537}}^1$

素因数の和:598580

約数の個数: 12

約数和(自身を含む): 295677772

約数和(自身を除く): 96364951

約数列:

[1, 3, 9, 37, 111, 333, 598537, 1795611, 5386833, 22145869, 66437607, 199312821]

約数ペア:

[(1, 199312821), (3, 66437607), (9, 22145869), (37, 5386833), (111, 1795611), (333, 598537)]