71621199

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1907}}^1$

素因数の和:2036

約数の個数: 32

約数和(自身を含む): 115395840

約数和(自身を除く): 43774641

約数列:

[1, 3, 9, 13, 27, 39, 107, 117, 321, 351, 963, 1391, 1907, 2889, 4173, 5721, 12519, 17163, 24791, 37557, 51489, 74373, 204049, 223119, 612147, 669357, 1836441, 2652637, 5509323, 7957911, 23873733, 71621199]

約数ペア:

[(1, 71621199), (3, 23873733), (9, 7957911), (13, 5509323), (27, 2652637), (39, 1836441), (107, 669357), (117, 612147), (321, 223119), (351, 204049), (963, 74373), (1391, 51489), (1907, 37557), (2889, 24791), (4173, 17163), (5721, 12519)]