2048573997

素因数分解:

$3^4\times {\mathrm{1481}}^1\times {\mathrm{17077}}^1$

素因数の和:18570

約数の個数: 20

約数和(自身を含む): 3062461116

約数和(自身を除く): 1013887119

約数列:

[1, 3, 9, 27, 81, 1481, 4443, 13329, 17077, 39987, 51231, 119961, 153693, 461079, 1383237, 25291037, 75873111, 227619333, 682857999, 2048573997]

約数ペア:

[(1, 2048573997), (3, 682857999), (9, 227619333), (27, 75873111), (81, 25291037), (1481, 1383237), (4443, 461079), (13329, 153693), (17077, 119961), (39987, 51231)]