2988333

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{467}}^1$

素因数の和:558

約数の個数: 20

約数和(自身を含む): 4530240

約数和(自身を除く): 1541907

約数列:

[1, 3, 9, 27, 79, 81, 237, 467, 711, 1401, 2133, 4203, 6399, 12609, 36893, 37827, 110679, 332037, 996111, 2988333]

約数ペア:

[(1, 2988333), (3, 996111), (9, 332037), (27, 110679), (79, 37827), (81, 36893), (237, 12609), (467, 6399), (711, 4203), (1401, 2133)]