345777321

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{28579}}^1$

素因数の和:28728

約数の個数: 16

約数和(自身を含む): 477857600

約数和(自身を除く): 132080279

約数列:

[1, 3, 37, 109, 111, 327, 4033, 12099, 28579, 85737, 1057423, 3115111, 3172269, 9345333, 115259107, 345777321]

約数ペア:

[(1, 345777321), (3, 115259107), (37, 9345333), (109, 3172269), (111, 3115111), (327, 1057423), (4033, 85737), (12099, 28579)]