79821963

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3203}}^1$

素因数の和:3296

約数の個数: 32

約数和(自身を含む): 129185280

約数和(自身を除く): 49363317

約数列:

[1, 3, 9, 13, 27, 39, 71, 117, 213, 351, 639, 923, 1917, 2769, 3203, 8307, 9609, 24921, 28827, 41639, 86481, 124917, 227413, 374751, 682239, 1124253, 2046717, 2956369, 6140151, 8869107, 26607321, 79821963]

約数ペア:

[(1, 79821963), (3, 26607321), (9, 8869107), (13, 6140151), (27, 2956369), (39, 2046717), (71, 1124253), (117, 682239), (213, 374751), (351, 227413), (639, 124917), (923, 86481), (1917, 41639), (2769, 28827), (3203, 24921), (8307, 9609)]