72256149

素因数分解:

$3^2\times 7^1\times {\mathrm{613}}^1\times {\mathrm{1871}}^1$

素因数の和:2497

約数の個数: 24

約数和(自身を含む): 119538432

約数和(自身を除く): 47282283

約数列:

[1, 3, 7, 9, 21, 63, 613, 1839, 1871, 4291, 5517, 5613, 12873, 13097, 16839, 38619, 39291, 117873, 1146923, 3440769, 8028461, 10322307, 24085383, 72256149]

約数ペア:

[(1, 72256149), (3, 24085383), (7, 10322307), (9, 8028461), (21, 3440769), (63, 1146923), (613, 117873), (1839, 39291), (1871, 38619), (4291, 16839), (5517, 13097), (5613, 12873)]