2816928243

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{438979}}^1$

素因数の和:439039

約数の個数: 24

約数和(自身を含む): 4382776320

約数和(自身を除く): 1565848077

約数列:

[1, 3, 9, 23, 31, 69, 93, 207, 279, 713, 2139, 6417, 438979, 1316937, 3950811, 10096517, 13608349, 30289551, 40825047, 90868653, 122475141, 312992027, 938976081, 2816928243]

約数ペア:

[(1, 2816928243), (3, 938976081), (9, 312992027), (23, 122475141), (31, 90868653), (69, 40825047), (93, 30289551), (207, 13608349), (279, 10096517), (713, 3950811), (2139, 1316937), (6417, 438979)]