80571777

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{641}}^1$

素因数の和:961

約数の個数: 32

約数和(自身を含む): 126838656

約数和(自身を除く): 46266879

約数列:

[1, 3, 11, 13, 33, 39, 143, 293, 429, 641, 879, 1923, 3223, 3809, 7051, 8333, 9669, 11427, 21153, 24999, 41899, 91663, 125697, 187813, 274989, 563439, 2065943, 2441569, 6197829, 7324707, 26857259, 80571777]

約数ペア:

[(1, 80571777), (3, 26857259), (11, 7324707), (13, 6197829), (33, 2441569), (39, 2065943), (143, 563439), (293, 274989), (429, 187813), (641, 125697), (879, 91663), (1923, 41899), (3223, 24999), (3809, 21153), (7051, 11427), (8333, 9669)]