38937159

素因数分解:

$3^3\times {\mathrm{691}}^1\times {\mathrm{2087}}^1$

素因数の和:2787

約数の個数: 16

約数和(自身を含む): 57795840

約数和(自身を除く): 18858681

約数列:

[1, 3, 9, 27, 691, 2073, 2087, 6219, 6261, 18657, 18783, 56349, 1442117, 4326351, 12979053, 38937159]

約数ペア:

[(1, 38937159), (3, 12979053), (9, 4326351), (27, 1442117), (691, 56349), (2073, 18783), (2087, 18657), (6219, 6261)]