2220333

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:364

約数の個数: 16

約数和(自身を含む): 3089856

約数和(自身を除く): 869523

約数列:

[1, 3, 37, 83, 111, 241, 249, 723, 3071, 8917, 9213, 20003, 26751, 60009, 740111, 2220333]

約数ペア:

[(1, 2220333), (3, 740111), (37, 60009), (83, 26751), (111, 20003), (241, 9213), (249, 8917), (723, 3071)]