2739663

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{227}}^1$

素因数の和:388

約数の個数: 20

約数和(自身を含む): 4138200

約数和(自身を除く): 1398537

約数列:

[1, 3, 9, 27, 81, 149, 227, 447, 681, 1341, 2043, 4023, 6129, 12069, 18387, 33823, 101469, 304407, 913221, 2739663]

約数ペア:

[(1, 2739663), (3, 913221), (9, 304407), (27, 101469), (81, 33823), (149, 18387), (227, 12069), (447, 6129), (681, 4023), (1341, 2043)]