80786499

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{317}}^1$

素因数の和:619

約数の個数: 32

約数和(自身を含む): 120890880

約数和(自身を除く): 40104381

約数列:

[1, 3, 17, 19, 51, 57, 263, 317, 323, 789, 951, 969, 4471, 4997, 5389, 6023, 13413, 14991, 16167, 18069, 83371, 84949, 102391, 250113, 254847, 307173, 1417307, 1584049, 4251921, 4752147, 26928833, 80786499]

約数ペア:

[(1, 80786499), (3, 26928833), (17, 4752147), (19, 4251921), (51, 1584049), (57, 1417307), (263, 307173), (317, 254847), (323, 250113), (789, 102391), (951, 84949), (969, 83371), (4471, 18069), (4997, 16167), (5389, 14991), (6023, 13413)]