13408032321

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1\times {\mathrm{2297}}^1$

素因数の和:2662

約数の個数: 48

約数和(自身を含む): 20459627136

約数和(自身を除く): 7051594815

約数列:

[1, 3, 9, 23, 69, 163, 173, 207, 489, 519, 1467, 1557, 2297, 3749, 3979, 6891, 11247, 11937, 20673, 28199, 33741, 35811, 52831, 84597, 158493, 253791, 374411, 397381, 475479, 648577, 1123233, 1192143, 1945731, 3369699, 3576429, 5837193, 8611453, 9139763, 25834359, 27419289, 64773103, 77503077, 82257867, 194319309, 582957927, 1489781369, 4469344107, 13408032321]

約数ペア:

[(1, 13408032321), (3, 4469344107), (9, 1489781369), (23, 582957927), (69, 194319309), (163, 82257867), (173, 77503077), (207, 64773103), (489, 27419289), (519, 25834359), (1467, 9139763), (1557, 8611453), (2297, 5837193), (3749, 3576429), (3979, 3369699), (6891, 1945731), (11247, 1192143), (11937, 1123233), (20673, 648577), (28199, 475479), (33741, 397381), (35811, 374411), (52831, 253791), (84597, 158493)]