2988999

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{433}}^1$

素因数の和:511

約数の個数: 24

約数和(自身を含む): 4739280

約数和(自身を除く): 1750281

約数列:

[1, 3, 9, 13, 39, 59, 117, 177, 433, 531, 767, 1299, 2301, 3897, 5629, 6903, 16887, 25547, 50661, 76641, 229923, 332111, 996333, 2988999]

約数ペア:

[(1, 2988999), (3, 996333), (9, 332111), (13, 229923), (39, 76641), (59, 50661), (117, 25547), (177, 16887), (433, 6903), (531, 5629), (767, 3897), (1299, 2301)]