89747697

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3907}}^1$

素因数の和:3973

約数の個数: 32

約数和(自身を含む): 140062720

約数和(自身を除く): 50315023

約数列:

[1, 3, 13, 19, 31, 39, 57, 93, 247, 403, 589, 741, 1209, 1767, 3907, 7657, 11721, 22971, 50791, 74233, 121117, 152373, 222699, 363351, 965029, 1574521, 2301223, 2895087, 4723563, 6903669, 29915899, 89747697]

約数ペア:

[(1, 89747697), (3, 29915899), (13, 6903669), (19, 4723563), (31, 2895087), (39, 2301223), (57, 1574521), (93, 965029), (247, 363351), (403, 222699), (589, 152373), (741, 121117), (1209, 74233), (1767, 50791), (3907, 22971), (7657, 11721)]