140147379

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{1553}}^1$

素因数の和:1867

約数の個数: 24

約数和(自身を含む): 208807872

約数和(自身を除く): 68660493

約数列:

[1, 3, 9, 37, 111, 271, 333, 813, 1553, 2439, 4659, 10027, 13977, 30081, 57461, 90243, 172383, 420863, 517149, 1262589, 3787767, 15571931, 46715793, 140147379]

約数ペア:

[(1, 140147379), (3, 46715793), (9, 15571931), (37, 3787767), (111, 1262589), (271, 517149), (333, 420863), (813, 172383), (1553, 90243), (2439, 57461), (4659, 30081), (10027, 13977)]