2991078

素因数分解:

$2^1\times 3^2\times {\mathrm{107}}^1\times {\mathrm{1553}}^1$

素因数の和:1668

約数の個数: 24

約数和(自身を含む): 6545448

約数和(自身を除く): 3554370

約数列:

[1, 2, 3, 6, 9, 18, 107, 214, 321, 642, 963, 1553, 1926, 3106, 4659, 9318, 13977, 27954, 166171, 332342, 498513, 997026, 1495539, 2991078]

約数ペア:

[(1, 2991078), (2, 1495539), (3, 997026), (6, 498513), (9, 332342), (18, 166171), (107, 27954), (214, 13977), (321, 9318), (642, 4659), (963, 3106), (1553, 1926)]