77820351

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{587}}^1$

素因数の和:763

約数の個数: 32

約数和(自身を含む): 121927680

約数和(自身を除く): 44107329

約数列:

[1, 3, 7, 21, 59, 107, 177, 321, 413, 587, 749, 1239, 1761, 2247, 4109, 6313, 12327, 18939, 34633, 44191, 62809, 103899, 132573, 188427, 242431, 439663, 727293, 1318989, 3705731, 11117193, 25940117, 77820351]

約数ペア:

[(1, 77820351), (3, 25940117), (7, 11117193), (21, 3705731), (59, 1318989), (107, 727293), (177, 439663), (321, 242431), (413, 188427), (587, 132573), (749, 103899), (1239, 62809), (1761, 44191), (2247, 34633), (4109, 18939), (6313, 12327)]