2874609

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{1543}}^1$

素因数の和:1578

約数の個数: 20

約数和(自身を含む): 4483776

約数和(自身を除く): 1609167

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1543, 1863, 4629, 13887, 35489, 41661, 106467, 124983, 319401, 958203, 2874609]

約数ペア:

[(1, 2874609), (3, 958203), (9, 319401), (23, 124983), (27, 106467), (69, 41661), (81, 35489), (207, 13887), (621, 4629), (1543, 1863)]