2967921

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{3331}}^1$

素因数の和:3354

約数の個数: 20

約数和(自身を含む): 4838064

約数和(自身を除く): 1870143

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 3331, 9993, 29979, 36641, 89937, 109923, 269811, 329769, 989307, 2967921]

約数ペア:

[(1, 2967921), (3, 989307), (9, 329769), (11, 269811), (27, 109923), (33, 89937), (81, 36641), (99, 29979), (297, 9993), (891, 3331)]