8381499

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:144

約数の個数: 48

約数和(自身を含む): 14139648

約数和(自身を除く): 5758149

約数列:

[1, 3, 7, 21, 23, 37, 49, 67, 69, 111, 147, 161, 201, 259, 469, 483, 777, 851, 1127, 1407, 1541, 1813, 2479, 2553, 3283, 3381, 4623, 5439, 5957, 7437, 9849, 10787, 17353, 17871, 32361, 41699, 52059, 57017, 75509, 121471, 125097, 171051, 226527, 364413, 399119, 1197357, 2793833, 8381499]

約数ペア:

[(1, 8381499), (3, 2793833), (7, 1197357), (21, 399119), (23, 364413), (37, 226527), (49, 171051), (67, 125097), (69, 121471), (111, 75509), (147, 57017), (161, 52059), (201, 41699), (259, 32361), (469, 17871), (483, 17353), (777, 10787), (851, 9849), (1127, 7437), (1407, 5957), (1541, 5439), (1813, 4623), (2479, 3381), (2553, 3283)]