78350391

素因数分解:

$3^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{4051}}^1$

素因数の和:4371

約数の個数: 24

約数和(自身を含む): 129793664

約数和(自身を除く): 51443273

約数列:

[1, 3, 7, 9, 21, 63, 307, 921, 2149, 2763, 4051, 6447, 12153, 19341, 28357, 36459, 85071, 255213, 1243657, 3730971, 8705599, 11192913, 26116797, 78350391]

約数ペア:

[(1, 78350391), (3, 26116797), (7, 11192913), (9, 8705599), (21, 3730971), (63, 1243657), (307, 255213), (921, 85071), (2149, 36459), (2763, 28357), (4051, 19341), (6447, 12153)]