200919879

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{201121}}^1$

素因数の和:201167

約数の個数: 16

約数和(自身を含む): 305705440

約数和(自身を除く): 104785561

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 201121, 603363, 1810089, 5430267, 7441477, 22324431, 66973293, 200919879]

約数ペア:

[(1, 200919879), (3, 66973293), (9, 22324431), (27, 7441477), (37, 5430267), (111, 1810089), (333, 603363), (999, 201121)]