2213702901

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{31}}^2\times {\mathrm{709}}^1$

素因数の和:815

約数の個数: 54

約数和(自身を含む): 3492013590

約数和(自身を除く): 1278310689

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 279, 361, 589, 709, 961, 1083, 1767, 2127, 2883, 3249, 5301, 6381, 8649, 11191, 13471, 18259, 21979, 33573, 40413, 54777, 65937, 100719, 121239, 164331, 197811, 255949, 346921, 417601, 681349, 767847, 1040763, 1252803, 2044047, 2303541, 3122289, 3758409, 6132141, 7934419, 12945631, 23803257, 38836893, 71409771, 116510679, 245966989, 737900967, 2213702901]

約数ペア:

[(1, 2213702901), (3, 737900967), (9, 245966989), (19, 116510679), (31, 71409771), (57, 38836893), (93, 23803257), (171, 12945631), (279, 7934419), (361, 6132141), (589, 3758409), (709, 3122289), (961, 2303541), (1083, 2044047), (1767, 1252803), (2127, 1040763), (2883, 767847), (3249, 681349), (5301, 417601), (6381, 346921), (8649, 255949), (11191, 197811), (13471, 164331), (18259, 121239), (21979, 100719), (33573, 65937), (40413, 54777)]