71544681

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{643}}^1$

素因数の和:982

約数の個数: 32

約数和(自身を含む): 114683520

約数和(自身を除く): 43138839

約数列:

[1, 3, 9, 13, 27, 39, 117, 317, 351, 643, 951, 1929, 2853, 4121, 5787, 8359, 8559, 12363, 17361, 25077, 37089, 75231, 111267, 203831, 225693, 611493, 1834479, 2649803, 5503437, 7949409, 23848227, 71544681]

約数ペア:

[(1, 71544681), (3, 23848227), (9, 7949409), (13, 5503437), (27, 2649803), (39, 1834479), (117, 611493), (317, 225693), (351, 203831), (643, 111267), (951, 75231), (1929, 37089), (2853, 25077), (4121, 17361), (5787, 12363), (8359, 8559)]