2991627

素因数分解:

$3^3\times {\mathrm{179}}^1\times {\mathrm{619}}^1$

素因数の和:807

約数の個数: 16

約数和(自身を含む): 4464000

約数和(自身を除く): 1472373

約数列:

[1, 3, 9, 27, 179, 537, 619, 1611, 1857, 4833, 5571, 16713, 110801, 332403, 997209, 2991627]

約数ペア:

[(1, 2991627), (3, 997209), (9, 332403), (27, 110801), (179, 16713), (537, 5571), (619, 4833), (1611, 1857)]