81318429

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{8713}}^1$

素因数の和:8797

約数の個数: 24

約数和(自身を含む): 126422712

約数和(自身を除く): 45104283

約数列:

[1, 3, 9, 17, 51, 61, 153, 183, 549, 1037, 3111, 8713, 9333, 26139, 78417, 148121, 444363, 531493, 1333089, 1594479, 4783437, 9035381, 27106143, 81318429]

約数ペア:

[(1, 81318429), (3, 27106143), (9, 9035381), (17, 4783437), (51, 1594479), (61, 1333089), (153, 531493), (183, 444363), (549, 148121), (1037, 78417), (3111, 26139), (8713, 9333)]