85920489

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{6883}}^1$

素因数の和:6981

約数の個数: 24

約数和(自身を含む): 132448160

約数和(自身を除く): 46527671

約数列:

[1, 3, 9, 19, 57, 73, 171, 219, 657, 1387, 4161, 6883, 12483, 20649, 61947, 130777, 392331, 502459, 1176993, 1507377, 4522131, 9546721, 28640163, 85920489]

約数ペア:

[(1, 85920489), (3, 28640163), (9, 9546721), (19, 4522131), (57, 1507377), (73, 1176993), (171, 502459), (219, 392331), (657, 130777), (1387, 61947), (4161, 20649), (6883, 12483)]