2015501211

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{3613}}^1$

素因数の和:3793

約数の個数: 40

約数和(自身を含む): 3085546464

約数和(自身を除く): 1070045253

約数列:

[1, 3, 9, 27, 71, 81, 97, 213, 291, 639, 873, 1917, 2619, 3613, 5751, 6887, 7857, 10839, 20661, 32517, 61983, 97551, 185949, 256523, 292653, 350461, 557847, 769569, 1051383, 2308707, 3154149, 6926121, 9462447, 20778363, 24882731, 28387341, 74648193, 223944579, 671833737, 2015501211]

約数ペア:

[(1, 2015501211), (3, 671833737), (9, 223944579), (27, 74648193), (71, 28387341), (81, 24882731), (97, 20778363), (213, 9462447), (291, 6926121), (639, 3154149), (873, 2308707), (1917, 1051383), (2619, 769569), (3613, 557847), (5751, 350461), (6887, 292653), (7857, 256523), (10839, 185949), (20661, 97551), (32517, 61983)]