80945757

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{5441}}^1$

素因数の和:5498

約数の個数: 32

約数和(自身を含む): 130608000

約数和(自身を除く): 49662243

約数列:

[1, 3, 9, 19, 27, 29, 57, 87, 171, 261, 513, 551, 783, 1653, 4959, 5441, 14877, 16323, 48969, 103379, 146907, 157789, 310137, 473367, 930411, 1420101, 2791233, 2997991, 4260303, 8993973, 26981919, 80945757]

約数ペア:

[(1, 80945757), (3, 26981919), (9, 8993973), (19, 4260303), (27, 2997991), (29, 2791233), (57, 1420101), (87, 930411), (171, 473367), (261, 310137), (513, 157789), (551, 146907), (783, 103379), (1653, 48969), (4959, 16323), (5441, 14877)]