83897919

素因数分解:

$3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{13729}}^1$

素因数の和:13839

約数の個数: 24

約数和(自身を含む): 139936160

約数和(自身を除く): 56038241

約数列:

[1, 3, 7, 9, 21, 63, 97, 291, 679, 873, 2037, 6111, 13729, 41187, 96103, 123561, 288309, 864927, 1331713, 3995139, 9321991, 11985417, 27965973, 83897919]

約数ペア:

[(1, 83897919), (3, 27965973), (7, 11985417), (9, 9321991), (21, 3995139), (63, 1331713), (97, 864927), (291, 288309), (679, 123561), (873, 96103), (2037, 41187), (6111, 13729)]