3138889887

素因数分解:

$3^4\times 7^1\times {\mathrm{1409}}^1\times {\mathrm{3929}}^1$

素因数の和:5357

約数の個数: 40

約数和(自身を含む): 5363978400

約数和(自身を除く): 2225088513

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 1409, 3929, 4227, 9863, 11787, 12681, 27503, 29589, 35361, 38043, 82509, 88767, 106083, 114129, 247527, 266301, 318249, 742581, 798903, 2227743, 5535961, 16607883, 38751727, 49823649, 116255181, 149470947, 348765543, 448412841, 1046296629, 3138889887]

約数ペア:

[(1, 3138889887), (3, 1046296629), (7, 448412841), (9, 348765543), (21, 149470947), (27, 116255181), (63, 49823649), (81, 38751727), (189, 16607883), (567, 5535961), (1409, 2227743), (3929, 798903), (4227, 742581), (9863, 318249), (11787, 266301), (12681, 247527), (27503, 114129), (29589, 106083), (35361, 88767), (38043, 82509)]