2772777

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{157}}^1$

素因数の和:225

約数の個数: 24

約数和(自身を含む): 4403776

約数和(自身を除く): 1630999

約数列:

[1, 3, 7, 21, 29, 87, 157, 203, 471, 609, 841, 1099, 2523, 3297, 4553, 5887, 13659, 17661, 31871, 95613, 132037, 396111, 924259, 2772777]

約数ペア:

[(1, 2772777), (3, 924259), (7, 396111), (21, 132037), (29, 95613), (87, 31871), (157, 17661), (203, 13659), (471, 5887), (609, 4553), (841, 3297), (1099, 2523)]