2949939

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{461}}^1$

素因数の和:552

約数の個数: 20

約数和(自身を含む): 4472160

約数和(自身を除く): 1522221

約数列:

[1, 3, 9, 27, 79, 81, 237, 461, 711, 1383, 2133, 4149, 6399, 12447, 36419, 37341, 109257, 327771, 983313, 2949939]

約数ペア:

[(1, 2949939), (3, 983313), (9, 327771), (27, 109257), (79, 37341), (81, 36419), (237, 12447), (461, 6399), (711, 4149), (1383, 2133)]